... -75mm Finish: POLISH,ACID,HL,200# polishing, 400 # polishing 316L stainless steel tube Stainless steel is a production which not easy rust,acid resistance and ... , structuralsteel for ship stainless steel production:The details of my companyThe stainless steel sheet/coil/stripstandardASTM,GBmaterial201,202,301,304,316,316L,316LN,317,317L,309 ...