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Cangzhou Great Drill Bits Co,Ltd
Cangzhou, Hebei, China (Mainland)
86-317-3213789
Business Type:
Manufacturer, Trading Company
Featured Products
4 blades PDC Drill Bit for gas well and oil well Drilling
API Standard PDC drill bits for oil well or water well drilling
API Standard PDC drill bits for oil well or water well drilling
API Standard PDC drill bits for oil well or water well drilling
API Standard Tricone bits for oil well or water well drilling
API Standard PDC drill bits for oil well or water well drilling
API Standard 3-8 blades Matrix body oil drilling PDC drill bit
wonderful Steel body PDC drill bits
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