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Hejian Yinhai Drill Bits Manufacture Co.,Ltd
Cangzhou, Hebei, China (Mainland)
86-317-3857688
Business Type:
Manufacturer
Featured Products
Tricone Rock Bits for Drilling
TCI(Tungsten Carbide Insert )Tricone Rock Bits for Oilwell
TCI tricone rock bit
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steel tooth tricone bit
Steel Tooth Tricone Bit IADC121
BEST-SELLING TCI TRICONE ROCK BIT
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