- 3"-12" Diameter Three Wing Step Drag Bits
0Comment233 Play
- Tungsten Carbide Bit Sharpener for Sharpening Button Tip
0Comment348 Play
3"-4 1/2" Dual Wall RC Drill Rods for Reverse Circulation Drilling
2025-04-13
introduction 4360
RC pipe
Yes
Yes
ISO 9001:2000, ISO 9001:2008
GB
Friction Welding
Alloy Steel
Black
Top
Well Drilling
Customized
SOLLROC
Bundle
D89 D102 D114
China
73042310
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