SIZE: 1/2"-60"
STANDARD: ASME, ANSI, MSS, API, JIS, EN, BS, DIN, ISO, AS, and etc.
Carbon steel: ASTM A105
Alloy steel: ASTM F5, F9, F11, F22
Stainless steel: ASTM F304/304L, ASTM F316/316L, ASTM F321, ASTM F316Ti, ASTM F317L
Duplex stainless steel