A).Products name: Austenitic Stainless steel pipe,stainless steel tube. B).Tpye: stainless steel welded pipe, seamless pipe,stainless steel piping. C).Application:decoration pipe,mechanical tube,sanitary tube,liquid delivery tube boiler&heat exchangeer tube.(Industrial piping,oil piping,gas piping,water piping). D).Standard: ASTM A554, A213, A312, A269, A270,A249; JIS G3446, G3447, G3448, G3459. E).Grade: Ansi 201,202,301, 304, 304L, 316, 316L, 321,310S. F).Thikness: 0. 3-8. 0mm, SCH5,SCH10,SCH20,SCH40,SCH80. G).Out shape: Round pipe, square pipe, rectangle pipe, abnormity pipe, elliptical tube. H).O.D.: 6-219mm. Pls contact us for details. I).Surface: Grit polish, bright, dull finish,hair line,No.1. J).Polishing: 600#, 500# 400#, 320#, 240#, 180#, 80#. K).Package: Plastic nylon,pvc flim, wooden box, customerize, OEM available. Pls dont hesitate to contact us if u need more details.