stainless tube / pipe O.D: 6--1020mm W.T: 0.5-- 40mm ... JIS3448-88,JIS3459 ASTM A269,ASTMA789 Product Stainless Seamless Steel Pipe SizeO.D: 6--1020mmW.T: 0.5-- 40mmMaterial0Crl8Ni9, ... ,317, 317L, 310S ,321, 321H, 347H Applications rangechemical fertilizer pipe, natural gas/ petroleum transportation,etc.Used in conveying gas,water ... :+86-22-68587646 / Fax: +86-22-68587649 stainless tube / pipe