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PDC Bits for Oil&Gas

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Shaanxi Hainaisen Petroleum Technology Co.,Ltd

Country/Region:china

Contact Person:MrLiu

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Name: Carbide Tungsten Oil Well Drill Bit 8 Nozzle PDC For Well Drilling
Brand: Hainaisen
Price: 1 USD

Products Detailed

8.75inch 5 Blades Tungsten Carbide Drill Bits Diamond Drill Bit Oil Well 1. Rolling seal bearing structure, the cylindrical roller cone is in the ...

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