Min. Order Reference FOB Price
1 Piece US$100.00-200.00 / Piece
Product Description
General Introduction Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Product: Numa Drill Bits for Water Well and Mining Drilling Supplier of Numa Drill Bits for water well and mining drilling. We offer a wide range of DTH rock drill bits, including DHD, SD, Mission, QL, Mach, ...