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HEJIAN YINHAI ROCK BITS MANUFACTURE CO., LTD.
Tricone Pilot Bit 6 1/2" 165mm IADC537 for HDD Drillig
Tricone Pilot Bit 6 1/2" 165mm IADC537 for HDD Drillig
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Unit Piece(s)
Sample Price US $ 639
Total
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