316 stainless steel tube 1)surface:2B,BA,NO.1,NO.2,NO.4 ... 3)Standard :ASTM GB SUS DIN AISI 316 stainless steel tube StandardASTM,AISI,GB,BS,JIS,EN,DISOuter Diameter10mm-600mmWall Thickness1mm ... ,food industry,Decoration, construction,upholstery,industry instrumentTestSquash test,extended test,water pressure test,crystal rot test,heat treatment,NDTFeatureRepresentative type of Ferrite stainless steel ...