Shanxi Weigao Petroleum Drilling Tools Co., Ltd.
China Manufacturer with main products: Drill Collars, Drill Pipes, Square and Hexagonal Kellys, Non-Magnetic Drill Collars, Integral Heavy Weight Drill Pipe, Spiral Drill Collar |
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- (Factory)API Spiral Drill Collar
- (Low price)Integral heavy weight of dri...
- 8" Spiral Drill Collars
- 9.15meters API 7-1 non magnetic Drill C...
- API Spec Non magnetic Drill Collar--Oil...
- Crossover Sub/Joint
- Drill Collar
- Drill Pipe
- Hexagonal Kelly
- Integral Heavy Weight Drill Pipe
- Kelly
- Lifting Sub
- NC 26 Kelly 5 1/4'' Square Kelly For Oi...
- Non-magnetic Drill Collars
- Square Kelly