151 - 155 of 155
tungsten carbide roller drill bits
Selling leads
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...Drilling 96mm Downhole Mud Motor For Drilling Tool Description Downhole mud motor is a positive-displacement motor, with working principle is to ...
2024-12-09 21:25:43
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...carbide-tipped bits, with mechanical transmission, spindle rotation, hydraulic feeding. XY-8 is a type of vertical-spindle drilling rig. The drill ...
2025-04-22 15:33:42
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... roller ball,to adapt to high-speed. -The use of high strength hig toughness carbide teeth. -Hours in the rotary cone bit with the impact,crushing ...
2025-08-28 03:52:43
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... big diameter bit.The pilot is three cone bit. Our hdd roller cone reamer is suitable for all types of non-excavation drilling rig and can be used ...
2026-07-07 00:26:12
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...road and river crossing application. The roller cone HDD reamer needs to be chosen the appropriate tooth type and bearing structure according to ...
2026-07-07 00:26:12
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