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The american standard astm a312 is a standard named "standard specification for seamless and welded austenitic stainless steel pipe", which was formulated by the american society for testing and mater...
The american standard astm a312 is a standard named "standard specification for seamless and welded austenitic stainless steel pipe", which was formulated by the american society for testing and materials (astm).
Wenzhou all-win new material technology co.,ltd is located in wenzhou, which is known as "the best place in southeast china". It is a company specializing in the production of stainless steel seamless pipes and special alloy pipes and fittings.
Add: B1-1501,NO.2999 NANYANG AVENUE, YAOXI STREETLONGWAN DISTRICT,WENZHOU CITY,CHINA
Email: martin-xia@allwinsspipe.cn
Tel: +86-577-86967228
Website: www.allwinsspipe.cn
