Material:
①Stainless Steel:ASTM A182 F304, F304L, F304/304L, F316, F316L, F316/FP316L, F317L, F321, F321H, F347, F347H ,F51(Duplex Steel) , B N08904
②Carbon&Alloy Steel:ASTM A105, ASTM A182 F11, F12, F22, F5, F91; A350 LF2, LF3, A694 F42, F46, F48, F50, F52, F56,F60,F65,F70, B564 N10276, N04400, N08800 etc.