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Zhejiang Hengyuan Steel Co,.Ltd.
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About Us
We are DNV ISO9001:2000 CERTIFICATED Manufacturer and Exporter specializing in Seamless Stainless Steel Pipes and Tubes, with standard: ASTM A312, ASTM A213, ASTM A269, Grade: TP304,TP304L,TP316L,TP321,TP310S Etc.
Our Special advantage: DUAL STANDARD WITH DUAL GRADE materials. ASTM A269/A213,WITH GRADE: TP316/TP316L,WITH THE NICKEL CONTENT AT LEAST 12%.
We have All the relevant testing equipment to guarantee the quality,
Manufacture process: Cold draw or Cold roll, Annealed, and ...
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