310 stainless steel pipe 1.Standard: ASTM, JIS, DIN, ... 28mm 4.Surface:Polished, frosting 310 stainless steel pipe1) Process method: cold drawn/cold rolling ... products that we can supply:The stainless steel pipestandardASTM,GBmaterial201,202,301,304,316, ... so onProduction technologySeamless steel pipeWelded steel pipeSurface treatmentPolishing or not The stainless steel barstandardASTM,GBmaterial201,202, ...