Changsha Tianhe Drilling Tools And Machinery Co., Ltd.
Main Products: DTH Hammer, DTH Bits, Casing Systems, Rock Drilling Accessories
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115mm Concentric Overburden Casing Drilling System(Symmetrix) for Anchoring DrillingUS$ 600 - 800MOQ: 1 Unit
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Hot Selling Products R32 T38 T45 Thread Button Bit For Different Hardness RockUS$ 80 - 110MOQ: 1 Piece
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Trustworthy China Supplier 1 1/2 Inch Button Bits R38 Thread Button Bit Thread BitUS$ 80 - 110MOQ: 1 Piece
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