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Shaanxi Hainaisen Petroleum Technology Co.,Ltd

Country/Region:china

Contact Person:MrLiu

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Tungsten Coal Mining Drill Bit Forging Anti Grind Oil Well Drill Head

Name: Tungsten Coal Mining Drill Bit Forging Anti Grind Oil Well Drill Head
Brand: Hainaisen
Price: 1 USD

Products Detailed

9 Inch 5 Blades Carbide Drill Bits Metal Drill Bits Mining Drill Bits 1. Using new superhard material, the cutter head has a long service life; 2. It ...

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oilfield drill bit oilfield drilling bits oil well drill bit

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