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PDC Bits for Oil&Gas

Curved TCI Coal Mining Drill Bit 9 1/2 Inch Water Well

6 Nozzle Directional Drill Bit Tapered Grade 4 Diamond PDC Bit

Tapered 9 Nozzle Polycrystalline Diamond Drill Bits Class 12 Tungsten Carbide Rock

8 Nozzle Diamond Fixed Cutter Drill Bits 51mm Water Well

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Shaanxi Hainaisen Petroleum Technology Co.,Ltd
8617791389758
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+8617791389758
+8617791389758
+8617791389758