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 Sanitary Grade 316L Stainless Steel Tube by ASTM A312 (Seamless and Welded), High Quality Seamless Square Pipe by Grade Q345b, ASTM Standard 200mm, 250mm, 315mm PVC Pipe for Water Supply and so on.

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Supplier Homepage Company Show Certificates ISO 9001 of our stainless steel pipe

Certificates

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