API 6" IADC 517 Kingdream Tricone Bit for Rock Drilling API 6" IADC 517 Kingdream Tricone Bit for Water Well Drilling * HA Series Tr...
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Product Description HJ/HJT Series Tricone Bit Diameter from 7 7/8-17 1/2 inch,IADC Code from 437 to 547 Cutting Structure Enhancing the wear-resistanc...
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Professional Roller Cone TCI Tricone Bit 18 7/8'' Application API 18 7/8'' IADC537 kingdream tci tricone bits, which some may also call roller cone bi...
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