Submitted URL: https://tubeheatexchanger.com/
Effective URL: https://www.tubeheatexchanger.com/
Submission: On June 23 via api from US — Scanned from DE

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 26 HTTP transactions. The main IP is 121.54.189.132, located in China and belongs to HANMING-AS, HK. The main domain is www.tubeheatexchanger.com.
TLS certificate: Issued by R3 on May 17th 2024. Valid for: 3 months.
This is the only time www.tubeheatexchanger.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 27 121.54.189.132 206888 (HANMING-AS)
26 2
Apex Domain
Subdomains
Transfer
27 tubeheatexchanger.com
tubeheatexchanger.com
www.tubeheatexchanger.com
6 MB
0 Failed
function sub() { [native code] }. Failed
26 2
Domain Requested by
26 www.tubeheatexchanger.com www.tubeheatexchanger.com
1 tubeheatexchanger.com 1 redirects
0 truncated Failed www.tubeheatexchanger.com
26 3

This site contains links to these domains. Also see Links.

Domain
www.youtube.com
Subject Issuer Validity Valid
www.tubeheatexchanger.com
R3
2024-05-17 -
2024-08-15
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.tubeheatexchanger.com/
Frame ID: C639CD23FE6455853B3E23612125362B
Requests: 27 HTTP requests in this frame

Screenshot

Page Title

Heat Exchanger-Lianyungang Jiusheng Electric Power Auxiliary Machinery Co., Ltd.

Page URL History Show full URLs

  1. https://tubeheatexchanger.com/ HTTP 301
    https://www.tubeheatexchanger.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • /woocommerce(?:\.min)?\.js(?:\?ver=([0-9.]+))?

Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

26
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

3
Subdomains

2
IPs

1
Countries

5658 kB
Transfer

7303 kB
Size

3
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://tubeheatexchanger.com/ HTTP 301
    https://www.tubeheatexchanger.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

26 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.tubeheatexchanger.com/
Redirect Chain
  • https://tubeheatexchanger.com/
  • https://www.tubeheatexchanger.com/
227 KB
19 KB
Document
General
Full URL
https://www.tubeheatexchanger.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx / PbootCMS
Resource Hash
94ea92626dcbc36faa21fdbc9630e12724132f548d1cd1dc751d8c6532f05e3d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

cache-control
no-store, no-cache, must-revalidate
content-encoding
gzip
content-length
19120
content-type
text/html; charset=utf-8
date
Sun, 23 Jun 2024 10:17:07 GMT
expires
Thu, 19 Nov 1981 08:52:00 GMT
pragma
no-cache
server
nginx
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-powered-by
PbootCMS
x-ua-compatible
IE=edge,chrome=1

Redirect headers

content-type
text/html; charset=utf-8
date
Sun, 23 Jun 2024 10:17:06 GMT
location
https://www.tubeheatexchanger.com:443
server
nginx
strict-transport-security
max-age=31536000
x-powered-by
PbootCMS
x-ua-compatible
IE=edge,chrome=1
_blog-169-403df21759b0523b412d80a614adf68c.min.css
www.tubeheatexchanger.com/skin/css/
1 MB
188 KB
Stylesheet
General
Full URL
https://www.tubeheatexchanger.com/skin/css/_blog-169-403df21759b0523b412d80a614adf68c.min.css
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
91d7b9def552bcdd1864ee753cb3486645ff777313b30b11e1bedd34961baa18
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:08 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
last-modified
Wed, 22 Feb 2023 07:41:50 GMT
server
nginx
etag
W/"63f5c73e-116da5"
vary
Accept-Encoding
content-type
text/css
cache-control
max-age=43200
expires
Sun, 23 Jun 2024 22:17:08 GMT
js.js
www.tubeheatexchanger.com/skin/js/
110 KB
47 KB
Script
General
Full URL
https://www.tubeheatexchanger.com/skin/js/js.js
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
110979f06c0c01d32bb843c4e1e3a84e26f826515d9ea6481855437454e26b16
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:08 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
last-modified
Wed, 22 Feb 2023 07:40:27 GMT
server
nginx
etag
W/"63f5c6eb-1b945"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=43200
expires
Sun, 23 Jun 2024 22:17:08 GMT
logo-header-retina.png
www.tubeheatexchanger.com/skin/picture/
32 KB
32 KB
Image
General
Full URL
https://www.tubeheatexchanger.com/skin/picture/logo-header-retina.png
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
6b0e6302ee1a9bbecb301bd490cb75c604166857cec63f14c6e7db8ad0a107ce
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:08 GMT
strict-transport-security
max-age=31536000
last-modified
Tue, 07 Mar 2023 07:57:09 GMT
server
nginx
etag
"6406ee55-7f62"
content-type
image/png
cache-control
max-age=2592000
accept-ranges
bytes
content-length
32610
expires
Tue, 23 Jul 2024 10:17:08 GMT
jquery.min.js
www.tubeheatexchanger.com/skin/js/
88 KB
34 KB
Script
General
Full URL
https://www.tubeheatexchanger.com/skin/js/jquery.min.js
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
ece3356b4df82c654149ffca30855bca9454b6c4ee95843853dcfbe3a26a1e02
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:08 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
last-modified
Wed, 22 Feb 2023 07:40:26 GMT
server
nginx
etag
W/"63f5c6ea-15e32"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=43200
expires
Sun, 23 Jun 2024 22:17:08 GMT
jquery.blockUI.min.js
www.tubeheatexchanger.com/skin/js/
9 KB
4 KB
Script
General
Full URL
https://www.tubeheatexchanger.com/skin/js/jquery.blockUI.min.js
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
18336635cd5e9edf2aff3ae18b67250684311c2a459457091b063dafba57d526
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:09 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
last-modified
Wed, 22 Feb 2023 07:39:16 GMT
server
nginx
etag
W/"63f5c6a4-2521"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=43200
expires
Sun, 23 Jun 2024 22:17:09 GMT
add-to-cart.min.js
www.tubeheatexchanger.com/skin/js/
3 KB
1 KB
Script
General
Full URL
https://www.tubeheatexchanger.com/skin/js/add-to-cart.min.js
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
bfd861dc2936299f52adca1da826c273dced7c77ad4c33d31916ad55ab354e89
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:09 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
last-modified
Wed, 22 Feb 2023 07:39:15 GMT
server
nginx
etag
W/"63f5c6a3-bd5"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=43200
expires
Sun, 23 Jun 2024 22:17:09 GMT
js.cookie.min.js
www.tubeheatexchanger.com/skin/js/
2 KB
1 KB
Script
General
Full URL
https://www.tubeheatexchanger.com/skin/js/js.cookie.min.js
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
3b1384ff918d4b7f95f9ee5c8fc388203dedff7344d3d96598c9562162788612
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:09 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
last-modified
Wed, 22 Feb 2023 07:40:26 GMT
server
nginx
etag
W/"63f5c6ea-72a"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=43200
expires
Sun, 23 Jun 2024 22:17:09 GMT
woocommerce.min.js
www.tubeheatexchanger.com/skin/js/
2 KB
1 KB
Script
General
Full URL
https://www.tubeheatexchanger.com/skin/js/woocommerce.min.js
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
a256fccecac3b32ab73c91d79a18747519a1a18023be05465c933b03523a82e8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:09 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
last-modified
Wed, 22 Feb 2023 07:40:27 GMT
server
nginx
etag
W/"63f5c6eb-85b"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=43200
expires
Sun, 23 Jun 2024 22:17:09 GMT
cart-fragments.min.js
www.tubeheatexchanger.com/skin/js/
3 KB
1 KB
Script
General
Full URL
https://www.tubeheatexchanger.com/skin/js/cart-fragments.min.js
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
2d022db650d194d935faea46a40e5512235b43bc3f8b181e32ce6d3dd745f4e1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:09 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
last-modified
Wed, 22 Feb 2023 07:39:15 GMT
server
nginx
etag
W/"63f5c6a3-b7a"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=43200
expires
Sun, 23 Jun 2024 22:17:09 GMT
f85506275cfbe51a81043a8a50f55c36.min.js
www.tubeheatexchanger.com/skin/js/
574 KB
183 KB
Script
General
Full URL
https://www.tubeheatexchanger.com/skin/js/f85506275cfbe51a81043a8a50f55c36.min.js
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
ad23b50021017e6e74c2262e99f6d00814c583727a94e99fffbd979d73074153
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:09 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
last-modified
Wed, 22 Feb 2023 07:39:16 GMT
server
nginx
etag
W/"63f5c6a4-8f7b4"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=43200
expires
Sun, 23 Jun 2024 22:17:09 GMT
/
www.tubeheatexchanger.com/Spider/
0
196 B
Script
General
Full URL
https://www.tubeheatexchanger.com/Spider/?url=/
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx / PbootCMS
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:09 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
server
nginx
x-powered-by
PbootCMS
vary
Accept-Encoding
content-type
text/html; charset=utf-8
x-ua-compatible
IE=edge,chrome=1
truncated
/
0
0

image-mask.svg
www.tubeheatexchanger.com/skin/images/
509 B
666 B
Image
General
Full URL
https://www.tubeheatexchanger.com/skin/images/image-mask.svg
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/skin/css/_blog-169-403df21759b0523b412d80a614adf68c.min.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
28af121466927294b71ad8a076aa5ff4a7271d647a4a888fffb8d9695e2066e5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/skin/css/_blog-169-403df21759b0523b412d80a614adf68c.min.css
Origin
https://www.tubeheatexchanger.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:10 GMT
strict-transport-security
max-age=31536000
last-modified
Wed, 08 Mar 2023 02:44:37 GMT
server
nginx
etag
"6407f695-1fd"
content-type
image/svg+xml
accept-ranges
bytes
content-length
509
k3kPo8UDI-1M0wlSV9XAw6lQkqWY8Q82sLydOxI.woff2
www.tubeheatexchanger.com/skin/font/
31 KB
31 KB
Font
General
Full URL
https://www.tubeheatexchanger.com/skin/font/k3kPo8UDI-1M0wlSV9XAw6lQkqWY8Q82sLydOxI.woff2
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/skin/css/_blog-169-403df21759b0523b412d80a614adf68c.min.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
68c831b3324ca6fea43d48681ac2b9338b794ecdb60ff7fa7059a997d4007604
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/skin/css/_blog-169-403df21759b0523b412d80a614adf68c.min.css
Origin
https://www.tubeheatexchanger.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:09 GMT
strict-transport-security
max-age=31536000
last-modified
Wed, 22 Feb 2023 07:39:06 GMT
server
nginx
etag
"63f5c69a-7b1c"
content-type
font/woff2
accept-ranges
bytes
content-length
31516
Tour-Operator.ttf
www.tubeheatexchanger.com/skin/font/
20 KB
20 KB
Font
General
Full URL
https://www.tubeheatexchanger.com/skin/font/Tour-Operator.ttf
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/skin/css/_blog-169-403df21759b0523b412d80a614adf68c.min.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
e0512bb9686aa27d35d9b7b38dc682f74837a1a2c7f011253a11f28eaf65d988
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/skin/css/_blog-169-403df21759b0523b412d80a614adf68c.min.css
Origin
https://www.tubeheatexchanger.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:09 GMT
strict-transport-security
max-age=31536000
last-modified
Wed, 22 Feb 2023 07:39:08 GMT
server
nginx
etag
"63f5c69c-5124"
content-type
application/octet-stream
accept-ranges
bytes
content-length
20772
awb-icons.woff
www.tubeheatexchanger.com/skin/font/
21 KB
21 KB
Font
General
Full URL
https://www.tubeheatexchanger.com/skin/font/awb-icons.woff
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/skin/css/_blog-169-403df21759b0523b412d80a614adf68c.min.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
288d156b63cea15974f8ced0963ccc03ca9688a0e2da4af409339c065faab72f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/skin/css/_blog-169-403df21759b0523b412d80a614adf68c.min.css
Origin
https://www.tubeheatexchanger.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:09 GMT
strict-transport-security
max-age=31536000
last-modified
Wed, 22 Feb 2023 07:39:05 GMT
server
nginx
etag
"63f5c699-5224"
content-type
font/woff
accept-ranges
bytes
content-length
21028
o-0LIps4xW8U1xUxiaB-.woff2
www.tubeheatexchanger.com/skin/font/
50 KB
50 KB
Font
General
Full URL
https://www.tubeheatexchanger.com/skin/font/o-0LIps4xW8U1xUxiaB-.woff2
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/skin/css/_blog-169-403df21759b0523b412d80a614adf68c.min.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
0824916f39ee718e38ecb787c2f0bb9c1a723a6c0397f3547d274dcaeb784edc
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/skin/css/_blog-169-403df21759b0523b412d80a614adf68c.min.css
Origin
https://www.tubeheatexchanger.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:09 GMT
strict-transport-security
max-age=31536000
last-modified
Wed, 22 Feb 2023 07:39:07 GMT
server
nginx
etag
"63f5c69b-c6fc"
content-type
font/woff2
accept-ranges
bytes
content-length
50940
yiyao.jpg
www.tubeheatexchanger.com/skin/images/
155 KB
156 KB
Image
General
Full URL
https://www.tubeheatexchanger.com/skin/images/yiyao.jpg
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
bb098f72836cdcefef5e093017c47e330a7adacb4ea5663e4c2b03df160db1f8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:10 GMT
strict-transport-security
max-age=31536000
last-modified
Fri, 24 Feb 2023 01:34:36 GMT
server
nginx
etag
"63f8142c-26d96"
content-type
image/jpeg
cache-control
max-age=2592000
accept-ranges
bytes
content-length
159126
expires
Tue, 23 Jul 2024 10:17:10 GMT
huagong.jpg
www.tubeheatexchanger.com/skin/images/
182 KB
182 KB
Image
General
Full URL
https://www.tubeheatexchanger.com/skin/images/huagong.jpg
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
6f5c5bbfb432e72e99cb3bbd827214a594276e0c2099162936097ed887f3b8d1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:10 GMT
strict-transport-security
max-age=31536000
last-modified
Fri, 24 Feb 2023 01:34:34 GMT
server
nginx
etag
"63f8142a-2d6a3"
content-type
image/jpeg
cache-control
max-age=2592000
accept-ranges
bytes
content-length
186019
expires
Tue, 23 Jul 2024 10:17:10 GMT
yejin.jpg
www.tubeheatexchanger.com/skin/images/
182 KB
182 KB
Image
General
Full URL
https://www.tubeheatexchanger.com/skin/images/yejin.jpg
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
ea40f79d691377bef412dedb8d565f67c9d84613533b09527a8db391d964d9f7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:10 GMT
strict-transport-security
max-age=31536000
last-modified
Fri, 24 Feb 2023 01:34:35 GMT
server
nginx
etag
"63f8142b-2d7ed"
content-type
image/jpeg
cache-control
max-age=2592000
accept-ranges
bytes
content-length
186349
expires
Tue, 23 Jul 2024 10:17:10 GMT
dianli.jpg
www.tubeheatexchanger.com/skin/images/
149 KB
149 KB
Image
General
Full URL
https://www.tubeheatexchanger.com/skin/images/dianli.jpg
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
6bea4d853fd4b51007d5e9c77759f4df3938d31c7aae3f6de0939f9e211d7291
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:10 GMT
strict-transport-security
max-age=31536000
last-modified
Fri, 24 Feb 2023 01:34:32 GMT
server
nginx
etag
"63f81428-253d6"
content-type
image/jpeg
cache-control
max-age=2592000
accept-ranges
bytes
content-length
152534
expires
Tue, 23 Jul 2024 10:17:10 GMT
zaozhi.jpg
www.tubeheatexchanger.com/skin/images/
182 KB
183 KB
Image
General
Full URL
https://www.tubeheatexchanger.com/skin/images/zaozhi.jpg
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
0eb91ef88a28f89557ec7b5874ad3cf8d6501de6d350be9ce29502364d383ac8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:10 GMT
strict-transport-security
max-age=31536000
last-modified
Fri, 24 Feb 2023 01:34:38 GMT
server
nginx
etag
"63f8142e-2d8b0"
content-type
image/jpeg
cache-control
max-age=2592000
accept-ranges
bytes
content-length
186544
expires
Tue, 23 Jul 2024 10:17:10 GMT
hero-2.jpg
www.tubeheatexchanger.com/skin/images/
937 KB
938 KB
Image
General
Full URL
https://www.tubeheatexchanger.com/skin/images/hero-2.jpg
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
202d9a10e27c195d2290967821bfc261a34dc5c4544a77fb4e5acb43f6e86974
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:10 GMT
strict-transport-security
max-age=31536000
last-modified
Wed, 22 Feb 2023 07:52:34 GMT
server
nginx
etag
"63f5c9c2-ea282"
content-type
image/jpeg
cache-control
max-age=2592000
accept-ranges
bytes
content-length
959106
expires
Tue, 23 Jul 2024 10:17:10 GMT
arrow-graphic.png
www.tubeheatexchanger.com/skin/picture/
12 KB
12 KB
Image
General
Full URL
https://www.tubeheatexchanger.com/skin/picture/arrow-graphic.png
Requested by
Host: www.tubeheatexchanger.com
URL: https://www.tubeheatexchanger.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
beee470fa9b4a03e3630cf1c96c7ab304edab9e991c1a0096a830c04833d09a2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:10 GMT
strict-transport-security
max-age=31536000
last-modified
Wed, 22 Feb 2023 07:40:28 GMT
server
nginx
etag
"63f5c6ec-2f63"
content-type
image/png
cache-control
max-age=2592000
accept-ranges
bytes
content-length
12131
expires
Tue, 23 Jul 2024 10:17:10 GMT
gongsi.jpg
www.tubeheatexchanger.com/skin/images/
3 MB
3 MB
Image
General
Full URL
https://www.tubeheatexchanger.com/skin/images/gongsi.jpg
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
6bd69af8958f6471006072564a2b31d33bb8ca3891cc5ac7239723966b06fbd2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:13 GMT
strict-transport-security
max-age=31536000
last-modified
Wed, 22 Feb 2023 09:01:06 GMT
server
nginx
etag
"63f5d9d2-324445"
content-type
image/jpeg
cache-control
max-age=2592000
accept-ranges
bytes
content-length
3294277
expires
Tue, 23 Jul 2024 10:17:13 GMT
favicon.png
www.tubeheatexchanger.com/skin/images/
548 B
611 B
Other
General
Full URL
https://www.tubeheatexchanger.com/skin/images/favicon.png
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
121.54.189.132 , China, ASN206888 (HANMING-AS, HK),
Reverse DNS
Software
nginx /
Resource Hash
d465172175d35d493fb1633e237700022bd849fa123164790b168b8318acb090

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.tubeheatexchanger.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 10:17:13 GMT
server
nginx
content-length
548
content-type
text/html

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
truncated
URL
data:truncated

Verdicts & Comments Add Verdict or Comment

138 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

undefined| event object| fence object| sharedStorage object| doc undefined| $ function| jQuery object| google_tag_manager object| dataLayer function| Cookies object| cssua object| fusionJSVars object| fusion object| fusionLightboxVideoVars object| fusionEqualHeightVars function| _fusionRefreshScroll function| _fusionParallaxAll function| _fusionRefreshWindow object| fusionVideoGeneralVars function| playVideoAndPauseOthers object| fusionVideoBgVars object| $youtubeBGVideos function| _fbRowGetAllElementsWithAttribute function| _fbRowOnPlayerReady function| _fbRowOnPlayerStateChange function| resizeVideo function| vimeoReady function| fusionInitVimeoPlayers object| fusionLightboxVars function| avadaLightBoxInitializeLightbox function| fusionInitTooltips function| avadaAddQuantityBoxes function| compositeAddQuantityBoxes function| fusionResizeCrossfadeImagesContainer function| calcSelectArrowDimensions object| avadaPrivacyVars function| fusionGetCookieValue function| fusionGetConsent function| fusionReplacePlaceholder function| fusionGetConsentValues function| fusionMapInsert function| fusionSaveCookieValues function| fusionSliderVideoInit function| fusionVideoApiInit function| fusionPrivacyBar object| fusionAnimationsVars function| fusionSetAnimationData object| fusionMenuVars function| fusionNavClickExpandBtn function| fusionNavClickExpandSubmenuBtn function| fusionNavMobilePosition function| fusionNavSubmenuDirection function| fusionNavSearchOverlay function| fusionNavCloseFlyoutSub function| fusionNavAltArrowsClass function| fusionNavRunAll function| fusionAdjustNavMobilePosition function| fusionVerticalSubmenuDirection function| awbMegamenuPosition object| fusionFlexSliderVars function| fusionInitPostFlexSlider function| fusionDestroyPostFlexSlider function| fusionFlexSliderStrToBool object| formCreatorConfig object| awbCarouselVars object| avadaWooCommerceVars object| fusionGalleryVars function| fusionInitGallery object| fusionPostCardsVars object| fusionContainerVars function| fusionInitStickyContainers function| fusionInitSticky function| fusionGetStickyOffset function| initSwiperScrollingSection function| initScrollingSections function| setCorrectResizeValuesForScrollSections function| scrollToCurrentScrollSection function| getScrollSectionPositionValues object| avadaSelectVars function| addAvadaSelectStyles function| removeAvadaSelectStyles object| avadaToTopVars function| avadaUpdateToTopPostion function| fusionDisableStickyHeader function| fusionInitStickyHeader function| getStickyHeaderHeight function| moveSideHeaderStylingDivs function| fusionSideHeaderScroll function| fusionGetScrollOffset function| fusionCalcWoocommerceTabsLayout function| getVariationsValues function| variationsChange function| variationsImageReset function| initAvadaWoocommerProductGallery function| sizeGalleryThumbnails function| moveProductImageThumbs object| fusionTypographyVars function| fusionCalculateResponsiveTypeValues function| fusionSetOriginalTypographyData function| fusionInitTypography object| fusionScrollToAnchorVars function| checkHoverTouchState object| fusionVideoVars function| fusionInitStickyColumns object| html5 object| Modernizr function| jQueryBridget function| EvEmitter function| getSize function| matchesSelector object| fizzyUIUtils function| Outlayer function| Isotope function| Masonry function| Packery function| Swiper object| browserPrefixes function| EventEmitter object| eventie function| imagesLoaded object| _fusionImageParallaxImages object| avadaLightBox object| $ilInstances object| lazySizes object| awb_oc_timeouts object| awbOffCanvas object| awbAnimationObservers object| fusionForms object| fusionFormLogics function| awbScrollSpy string| responsiveTypeElements string| fusionBaseFontSize number| lastYPosition boolean| scrollDisabled number| _fusionScrollTop number| _fusionWindowHeight number| _fusionScrollLeft number| _fusionWindowWidth object| php_js

3 Cookies

Domain/Path Name / Value
tubeheatexchanger.com/ Name: lg
Value: cn
www.tubeheatexchanger.com/ Name: lg
Value: cn
www.tubeheatexchanger.com/ Name: PbootSystem
Value: ts139r54b7r3gk3upps9rhm0p2

2 Console Messages

Source Level URL
Text
network error URL: data:image/svg+xml
Message:
Failed to load resource: net::ERR_INVALID_URL
network error URL: https://www.tubeheatexchanger.com/skin/images/favicon.png
Message:
Failed to load resource: the server responded with a status of 404 ()

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=31536000

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

truncated
tubeheatexchanger.com
www.tubeheatexchanger.com
truncated
121.54.189.132
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0eb91ef88a28f89557ec7b5874ad3cf8d6501de6d350be9ce29502364d383ac8
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