Henan Besharp Diamond Co., Ltd. - PDC drill bit,
R17 x 29mm R17 x30mm PDC drill bit. For Drilling Tool. 13.00 - 15.00 Piece. 10 Pieces (Min. Order) M16 x 28mm PDC drill bit coal mining bit. 13.00 - 15.00 Piece. 10 Pieces (Min. Order) Mineral Exploration Core Bits /PDC core bit Diamond core drill bit. 50.00 - 100.00 Piece.
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