API range of Plain end, round thread (STC and LTC), Buttress Thread and Extreme-line casing and API NUE, EUE and IJ tubing. Tubing and casing with Pr...

Specification & Standard : ASTM/ASMES A312 GR. TP304, 304L, 304H, 310S, 310H, 316, 316L, 347, 347H snd etc; ASTM/ASMES A358 CL1&CL3 GR. 304,...

Specification & Standard : ASTM A 53 GR. A & B ASTM A106 GR. A , B & C . API 5L GR.B, X 42 , X 46 , X 52 , X 60 , X 65 & X 70. AST...

Specification & Standard : ASTM/ASME SA 335 P11 P12 P5 P9 P91 P92 and etc; ASTM/ASME SA 213 T11 T12 T5 T9 T91 T92 and etc; 15CrMo 12CrMoV 15Mo3...