1. Seamless Carbon Steel Tube
Standard: ASME SA179, SA192, SA210, SA334, SA556 / ASTM A179, A192, A210, A334, A556
Material: Gr. A1, Gr. C, Gr. 1, Gr. 6, Gr. A2, Gr. B2, Gr. C2
Size range: Dia 16~89mm
2. Seamless Alloy Steel Tube
Standard: ASME SA213, ASTM A213
Material: T5, T9, T11, T22, T91
Size range: Dia 16~76mm
3. Seamless Alloy Steel Pipe
Standard: ASME SA335, ASTM A335
Material: P5, P9, P11, P12, P22, P91
Size range: Dia 26~219mm