·                                 ERW and Seamless

·                                 Standard:API 5CT

·                                 Certificate:Casing: LTC, STC, BTC, VAM.Tubing: NUE, EUE.

·                                 Out Diameter:Casing: OD 4 1/2"- 20" (114.3mm-508mm) 
Tubing: OD 2 3/8" - 4 1/2" (60.3mm-114.30mm)

·                                 Wall Thickness:0. 205"- 0.635"

·                                 Length:R1(4.88mtr-7.62mtr), R2(7.62mtr-10.36mtr), R3(10.36mtr or longer)

·                                 Steel Grade:H-40, J55, K-55, N-80, C-75, L-80, C-90, T-95,P110, Q-125

·                                 Surface:Corrosion proofing water based paint

·                                 End:Beveled, Square cut. And pipe protection cap especially for casing and tubing.

·                                 Heat treatment:Normalized, Quencher+Temper