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Huajin certifications
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Quality testing
Technology R & D
Quality technology
Huajin certifications
Guangdong Province Engineering Technology Research Center
Production and Research Institution (Jiangmen Polytechnic)
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£©
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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
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丰满岳乱妇在线观看中字无码-亚洲国产欧美日韩精品一区二区三区-精品国精品国产自在久国产应用-国产香蕉尹人在线视频你懂的
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