1 Piece (MOQ)$400000.00
Zhonghe Machinery Technology (Dalian) Co., Ltd.Automatic Drill Pipe Friction Welding Machine
5 Pieces (MOQ)$130.00
Hunan Diyfia Group CompanyElectroplated Double Pipe Diamond Core Drill Bit (DFY-DE67)
10 Pieces (MOQ)$200.00
Hebei Hollyland Co., Ltd.Drilling Tools for Refractory Material/Stones Hlyd015
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TYSIM Piling Equipment Co., Ltd.Kelly Bar for Rotary Drilling Rig Interlocking/Friction