1)In American Standard ASTM A312, A269, A213, with materials TP304,TP304L, TP316, TP316L, TP321,TP317, TP317L;
2)In Japanese Standard JIS G3459, with materials SUS304, SUS304L,SUS316, SUS316L, SUS321, SUS317, SUS317L.
3)Outside diamiter: 6mm to 219mm.
4)Wall Thickness: 0.5mm to 15mm.