China API Standard Drilling Crossover Sub, Find details about China Cross Over Sub, Thread Joints Sub from API Standard Drilling Crossover Sub
API Standard Drilling Crossover Sub
Specifications about Drill bit Sub
Material | 4145H |
Model A | 2 3/8''IF(box or pin)-2 7/8''IF(box or pin) |
Model B | 2 3/8''IF(box or pin)-3 1/2''IF(box or pin) |
Model C | 2 3/8''IF(box or pin)-4 1/2''IF(box or pin) |
Model D | 2 3/8''reg(box or pin)-3 1/2''IF(box or pin) |
Model E | 2 7/8''reg(box or pin)-3 1/2''reg(box or pin) |
Model F | 2 7/8''reg(box or pin)-4 1/2''reg(box or pin) |
Model G | 3 1/2''IF(box or pin)-4 1/2''reg(box or pin) |
Model H | 4 1/2''reg(box or pin)-6 5/8''reg(box or pin) |
Model I | 6 5/8''reg(box or pin)-3 1/2''IF(box or pin) |
Model J | 4''FH(box or pin)-5 1/2'' FH(box or pin) |