... .3-75mm Finish: Polished,Black,Aciding Length: Random or Fixed 430 welded tube Stainless steel is a production which not easy rust ... stainless steel seamless pipes,stainless steel bar and stainless steel sheet. The material have 201,202,301, 309 309S 310, ... stainless steel production:The details of my companyThe stainless steel sheet/coil/stripstandardASTM,GBmaterial201,202,301,304,316,316L,316LN,317 ...