- Drill Collar
- 2017-10-29 07:48
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Model Number: 3-1/8"-11"
Brand Name: Shanxi Fenglei Drilling Tools
Key Specifications/Special Features:
3-1/8"-11" Drill Collar made from 4145H Modified SteelSpecial Heat-treatment Equipment, superior general mechanical properties.One side bor...
- Drill Pipe
- 2017-10-05 16:25
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Model Number: 2-3/8" - 6-5/8"
Brand Name: Shanxi Fenglei Drilling Tools
Key Specifications/Special Features:
2-3/8" - 6-5/8" drill pipe per API 5DP OR NS-1Special Heat-treatment Equipment, superior general mechanical properties.One side boring...
