... , LJ, TG, FM, and R.T.J. etcMaterials:Carbon Steel: ASTM A234WPB,WPC;ASTMA420 WPL9, WPL3, WPL6A; ST 37.2 Q235 ... , A105,A106,20#,etcStainless Steel: ASTM A403 WP304/304L, WP316/316L,WP321,WP347Alloy Steel: ASTM A324 WP1, WP12, WP11,WP22,WP5 ... Duplex Stainless Steel : ASTM A815 UNSS31803,UNS S32750, UNS S32760 Standards:JIS,GB,BS,DIN,ASME ,ANSIASME/ANSI B36.10-1996, ASME/ANSI ...