... & tubes ,etc.Process Methodcold drawn and cold rolledstainless steel pipe SpecificationO.D.:6-830mm × W.T.:0.5-45mm × ... &Pickling,Polished,BA, etc.Applicationpressure vessels, petrochemical industry, boiler,heat exchanger, auto parts, hydraulic system, pharmaceutial machinery, ships, air- ... on Quantity Our company is a professional manufacturer of steel pipe & tubes. If you have inquire of prime class ...