欧美大BBBBBBBBBBBB,一级特黄录像免费播放中文,国产超碰人人爽人人做人人添,97AV人人妻人人澡人人爽,97无码人妻精品免费一区二区
Hi! Welcome to Huajin Group website http://xiejiejie.com
E-mail
|
º†ów
|
·±ów
Home
About
Company profile
Development milestones
Structure
Honors
Equipment
Company news
Products
Cold rolled steel
Welded pipe
Galvanized steel
Process
Process and distribution
Network
Quality
Huajin certifications
Huamu certifications
Quality testing
Technology R & D
Enterprise
Company culture
Brilliant decade
Company events
Plants introduction
Recruitment
Criterion of Recruitment
Contact us
Contacts
Feedback
Huajin certifications
Huamu certifications
Quality testing
Technology R & D
Quality technology
Huamu certifications
Guangdong Province Engineering Technology Research Center
Certificate of High and New Technology Enterprise
ISO9001:2008 Certification£¨English version£©
ISO9001:2008 Certification£¨Chinese version£©
AAA grade rating on Good Standardizing Practice Certificate
ISO14001:2015 Certification£¨English version£©
ISO14001:2015 Certification£¨Chinese version£©
Certificate of product quality 2014
Certificate of product quality 2013
About
Company profile
Development milestones
Structure
Honors
Equipment
Company news
Products
Cold rolled steel
Welded pipe
Galvanized steel
Process distribution
Process and distribution
Network
Quality technology
Huajin certifications
Huamu certifications
Quality testing
Technology R & D
Enterprise style
Company culture
Brilliant decade
Company events
Plants introduction
Recruitment
Criterion of Recruitment
Contact us
Contacts
Feedback
WeChat official account
Copyright © Huajin Group All Rights Rserved.
»›ICP‚ä17069818Ì–
欧美大BBBBBBBBBBBB,一级特黄录像免费播放中文,国产超碰人人爽人人做人人添,97AV人人妻人人澡人人爽,97无码人妻精品免费一区二区
E-mail
