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API DIRECTIONAL ORIENTED BENT SUB AT GOOD PRICE

ORIENTED BENT SUB The oriented sub is a major power deflection tool having a fixed angle (a) deviated from low end thread of the bent sub to axial line of drill stem, the power drill tool under the application of oriented sub give the bit a constant lateral force to ensure that ...

Dongying Lake Petroleum Technology co.,ltd [Mechanical Parts & Fabrication Services] [Other Mechanical Parts] [2018-09-15 13:08:20 ]