14 3/4' (374.6mm) Iadc537g Oil Well Tricone Bit Water ...
14 3/4' (374.6mm) Iadc537g Oil Well Tricone Bit Water Well Tricone Drill Bit Hdd Tricone Drill Head , Find Complete Details about 14 3/4' (374.6mm) Iadc537g Oil Well Tricone Bit Water Well Tricone Drill Bit Hdd Tricone Drill Head,Tricone Bit,Tricone Drill Bit,Rotary Bit from Mining Machinery Parts Supplier or Manufacturer-Hebei Solidkey Petroleum Machinery Co., Ltd.
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