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Shaanxi Hainaisen Petroleum Technology Co.,Ltd

Country/Region:china

Contact Person:MrLiu

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Soft PDC Well Drilling Bit Steel Body API Diamond Coal Mining

Name: Soft PDC Well Drilling Bit Steel Body API Diamond Coal Mining
Brand: Hainaisen
Price: 1 USD

Products Detailed

8-1/2in 6 Blades Long Drill Bits Coal Mining Bit High Quality Drill Bits The diamond bit has a wide working range and can penetrate quickly even in ...

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dot diamond core drilling diamond tech core drill what is a diamond core drill

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