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portable hydraulic drilling machine
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Diamond Cutting Machine PDC Drill Bit For Oil Drilling Polycrystalline Diamond Compact Introduction Unlike roller cones, these polycrystalline diamond ...
2024-12-13 14:33:21
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Matrix Body PDC Bits Product Features -More advance WC material is applied to make the matrix which improves the strength and flush corrosion ...
2024-12-13 14:33:21
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.../start pin, lower joint, etc Working Principle: The relative force generated by the setting tool (cable or oil pipe transmission hydraulic pressure...
2024-12-13 14:33:21
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