Tubing pipe size:OD:  1.050inch - 4-1/2 inch
Casing pipe size:OD:  4-1/2inch - 20inch
Drill Pipe:API 5DP, 2-3/8’’~6-5/8’’, E75/X95/G105/S135.
Sucker rod:Size: 5/8'', 3/4'', 7/8'', 1'', 1 1/8''
Coupling:API 5CT, 1.9’’-20’’, K55/N80/L80/P110, STC/LTC /BTC
Pup Joint:Outside Diameter ：2-3/8''（60.3mm） - 4-1/2(114.60mm)
Standard:API 5CT H40, J55, K55, M65, L80-1, N80-1, N80Q, C90, P110, Q125
Drill Pipe:API SPEC 5DP E75, X95, G105, S135

Drill Collars:Size：Outer diameter:3 1/8"-11"
Pipe Length:R1, R2, R3 or based on client’s requirements

Application: Casing Pipe is widely used for fastening oil and gas well wall or borehold