... pipes & tubes ,etc.Process Methodcold drawn and cold rolledstainless steel pipe SpecificationO.D.:6-830mm ... ,BA, etc.Applicationpressure vessels, petrochemical industry, boiler,heat exchanger, auto parts, hydraulic system, pharmaceutial machinery ... customers' requirements.CertificateISO 9001:2008Basic InspectionChemical analysis and mechanical testingProduction capability800 MT/monthPayment methodT/T ...