Features and specifications:

1) Outer diameter:1/4"-3"

2) Wall Thickness: 1-10mm

3) Standards: ASTM A 213 T11 T22 ASTM A 53 A106 A179 A192 A210 A213 A519

4) Grade:T5, T11, T22, T91, 0P5, P11, P22, P91

5) Packing: as per customers' requests

Application: widely used in military industry, boilers, petrochemical, machinery and hydraulic flow basic parts