316 stainless steel tube 1)surface:2B,BA,NO.1,NO.2,NO.4 2)certificate:BV,SGS 3)Standard :ASTM GB SUS DIN AISI 316 stainless steel tube StandardASTM,AISI,GB,BS,JIS,EN,DISOuter Diameter10mm-600mmWall Thickness1mm-60mmLength6m or as customer’s requestSurface2B 2D BA(bright annealed) No.1 NO.2 No.3 No.4 No.5 No.8 8K HL(Hair Line) PVCApplicationSanitary,food industry,Decoration, construction, ...