Dth Pneumatic Hammers For Dhd3.5 Hammer, M30Wooke Rock Drilling Tools Co., LtdFOB Price: $100$100 / PiecesChina
17 1/2 inch IADC 537 tricone rock roller cone bitHebei Yichuan Drilling Equipment Manufacturing Co., LtdChina
11 5/8 inch Tricone rock drill bit/Tricone bitHebei Yichuan Drilling Equipment Manufacturing Co., LtdChina
8 3 /8"(212.7mm) tci tricone rock roller bitsHebei Yichuan Drilling Equipment Manufacturing Co., LtdChina
8 1/2 Inch (215.9Mm) Iadc 217 Steel Tooth Tricone BitHebei Yichuan Drilling Equipment Manufacturing Co., LtdChina
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