1)Size:1.900, 2-3/8, 2-7/8,3-1/2, 4-1/2,
2) Grade: J55, K55, N80, L80, C90, T95, P110
3) Length: R1, R2, R3
4) Connection :8RD&10RD
5) Standard: API 5CT
qinyunpetro@gmail.com
1)Size:1.900, 2-3/8, 2-7/8,3-1/2, 4-1/2,
2) Grade: J55, K55, N80, L80, C90, T95, P110
3) Length: R1, R2, R3
4) Connection :8RD&10RD
5) Standard: API 5CT
qinyunpetro@gmail.com