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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: 7 Blades PDC Rock Drill Bit Tricone Rock Roller Bits 311mm
Brand: Hainaisen
Price: 1 USD

Products Detailed

12 1/4 Inch 5 Blades Diamond Tipped Drill Bit Tricone Drill Bit Rock Drill Bits 1. The crown of the drill bit has a long cast surface, which is ...

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