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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: Concrete 85in Diamond PDC Bit Welding Coal Mining Bit
Brand: Hainaisen
Price: 1 USD

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8.5inch 5Blades Concrete Core Bit Oil PDC Rock Bit Machine Stone Drilling Bit Superior PDC tool technology for perfect impact strength and wear ...

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