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HEJIAN YINHAI ROCK BITS MANUFACTURE CO., LTD.
API Manufacturer 13 3/4" IADC437/537/637 TCI Tricone Bit for Drilling
API Manufacturer 13 3/4" IADC437/537/637 TCI Tricone Bit for Drilling
Quantity
Unit Piece(s)
Sample Price US $ 2400
Total
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