geological bit

Product > manufacturing & proce-ssing machinery > mining & metallurgy machinery > mining machinery parts > geological bit

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[CN] Hejian Ouman Mining Bits Co., Ltd. [Trading Company]
Key Products/Services:
Business Overview: Hejian Ouman Mining Bits is a professional manufacturer of pdc bits serving oil&natural gas, mineral exploration, coal mining, geothermal drilling and geolo...