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Hebei Blue Continental Petroleum Machinery Equipment Co., Ltd.
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Other Industrial Supplies
Mining Machine(16)
Other Industrial Supplies(3)
Api Drilling Tool Sliding Bearing Tci Tricone Rock Roller Bits
US $600
/ Piece
Min. Order: 2 Piece
China Manufacturers 61/2 S537GK Chuan Shi rock water/oil well
Chuan Shi IADC537 sliding bearing Insert oil well drill tci tricone bit sizes
US $500
/ pc
Min. Order: 1 pc