... galvanized pipes & tubes ,etc.Process Methodcold drawn and cold rolledstainless steel pipe SpecificationO.D.:6-830mm × W.T.:0.5-45mm ... A312,ASTM A450,ASTM A789,ASTM A790,JIS G3459,JIS G 3463, EN10216-5; DIN2462, DIN17456,DIN17458, etc. ... or upon customers' requirements.CertificateISO 9001:2008Basic InspectionChemical analysis and mechanical testingProduction capability800 MT/monthPayment methodT/T; L/ ...