Gold Member Since 2015
Audited Supplier

Qingdao Ironsteel International Trading Co., Ltd.

Steel Pipe, Seamless Steel Pipe, Stainless Steel Pipe manufacturer / supplier in China, offering Cold Drawn Precision Seamless Steel Tube by Material 20#, ASTM A192 Cold Drawn Seamless Steel Pipe for Boiler Pipe, ASTM Tp316 Annealed Stainless Steel Pipe (Seamless&Welded) and so on.

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Supplier Homepage Company Show Certificates ISO 9001 of our PVC water pipe

Certificates

ISO 9001 of our PVC water pipe [Apr 22,2016]
ISO 9001 of our PVC water pipe
Category: Product Certifications/Testing Reports
Type of Certification: ISO