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Junziguan,Cangzhou,Hebei,China China
الشخص الذي يمكن الاتصال به Mr. Tom King
عنوان Junziguan, Cangzhou, Hebei
We are a professional manufacture of drilling bits and our main products are tricone bit, tci tricone bit, ste
We are a professional manufacture of tci tricone bit, steel teeth tricone bit , tricone roller bit, tricone ro
PDC bits are suited for soft to medium hard formations, such as clay, shale, sandstone, limestone, marble, bas
A. The drill rods comply with the provisions of API SPEC 5D & API SPEC7. B. The grade of steel are deter
1. It has a super long life. The useful life of the PDC bit is 4~5 times than the diamond bit, 10 times than t
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