... ,XXSStandardsANSI, ASTM,DIN, JIS, BS, ISO, GB, SH, AND HG etc MaterialStainless Steel: ASTM A403 WP304, 304L, 310, 316, 316L ... WPL 1, WPL 3, WPL 6Surface treatmentBlack painting,anti-rust varnish,anti-rust oil,hot galvanized,3PE coating, epoxy coating.Packingwooden ... CCS,and ISO9001:2000Productivity150000 ton per yearKeywords:STAINLESS STEEL L/R ELBOW,carbon steel seamless pipe fittings,steel seamless ...