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AQ,BQ,NQ,HQ,PQ Impregnated Geological diamond core drill bit for sale ,Diamond core bit for hard rock
US $75.0-180.0 / Piece
1 Piece (Min. Order)
Wuxi Xizuan Geological Drilling Equipment Co., Ltd.
Diamond tools impregnated diamond core drill bit, Concrete granite marble drill bit, Diamond core drill bit for hard rock
US $8.9-69 / Piece
5 Pieces (Min. Order)
Jiangxi Jiande Industrial Co., Ltd.