... / ASME A213/SA213, A269/SA269, A/SA312 Steel Grade: TP 304/304L, 316/316L, 316Ti, Staniless steel seamless pipe(stainless tube ... : ASTM/ ASME A213/SA213, A269/SA269, A/SA312Steel Grade: TP 304/304L, 316/316L, 316Ti, 321/321H, 309S, 310S, 347/347H ...