H22 11 Degree 4ft Taper Rock Drill Rod for Mining TunnelingGuizhou Sinodrills Equipment Co.,LtdFOB Price: $25$25 / PiecesChina
China 7/11/12 Degree H22 Taper Rock Drill Rod for QuarryingGuizhou Sinodrills Equipment Co.,LtdFOB Price: $25$25 / PiecesChina
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7 1/2'' 190.5mm IADC 537 TCI Tricone Rotary Rock Drill BitHebei Yichuan Drilling Equipment Manufacturing Co., LtdChina
11 Degree 1600mm Tapered Thread Drilling Rods for QuarryingGuizhou Sinodrills Equipment Co.,LtdFOB Price: $30$30 / PiecesChina
Diamond Roller Drill Bits for Hard Rock, Iadc617 Mining Drill BitCangzhou Great Pdc Bits Co.,LtdChina
Chisel Drill Bit Plug Hole Integral Rock Drill Steels Rods for QuarryingTaizhou XGP Rock Tools Co.,Ltd.China
Api 8 1/2”Ha 537 Tci Bit/ Tricone Bit/ Tricone Rock Bit/ Drilling Bit for Well DrillingCangzhou East Drilling Tools Co.,ltdChina
11 Grados Barras De Perforacion Conica 4 Pies 5 Pies 6 PiesGuizhou Sinodrills Equipment Co.,LtdFOB Price: $30$30 / PiecesChina
12 1/4'' sealed bearing tricone bit for hard rock drillingHebei Yichuan Drilling Equipment Manufacturing Co., LtdChina
17 1/2 inch IADC 537 tricone rock roller cone bitHebei Yichuan Drilling Equipment Manufacturing Co., LtdChina
Sinodrills DTH Rock Drill Button Bit Mission60 For QuarryGuizhou Sinodrills Equipment Co.,LtdFOB Price: 225 - 500225-500China
API three cone rock bit/drill bit tricone with 8 3/4"Hebei Yichuan Drilling Equipment Manufacturing Co., LtdChina
R32 T38 T45 T51 Rock Drilll Hollow Threaded Extension Rod Mf Rod for Drifting and TunnelingTaizhou XGP Rock Tools Co.,Ltd.China
NEWApi 17 1/2” Ga315 Steel Tooth Roller Bit/Milled Tooth Tricone Rock BitCangzhou East Drilling Tools Co.,ltdChina
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