... stainless steel pipe 1.Standard: ASTM, JIS, DIN, EN. 2.OD: 6-530mm 3.TK:0.8-28mm 4.Surface:Polished, frosting 310 stainless steel ... we can supply: The stainless steel pipestandardASTM,GBmaterial201,202,301,304,316,316L,316LN,317,317L, ... onProduction technologySeamless steel pipeWelded steel pipeSurface treatmentPolishing or notThe stainless steel barstandardASTM,GBmaterial201,202,301,304,316,316L,316LN ...