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Shaanxi Hainaisen Petroleum Technology Co.,Ltd

Country/Region:china

Contact Person:MrLiu

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Coal 8.5 Inch Oilfield Drill Bit Forging Percussion Well Drilling

Name: Coal 85 Inch Oilfield Drill Bit Forging Percussion Well Drilling
Brand: Hainaisen
Price: 1 USD

Products Detailed

8-1/2inch 6 Blades Rock Drilling Bit Coal Mining Bits Matrix Body The diamond bit has a wide working range and can penetrate quickly even in softer ...

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