Crossing Bit is one of the leading manufacturer for Quality PDC bits and Tricone bits in North of China ,we have exported drill bits to more than 30 countries .
Crossing Drilling Tools maintains a great reputation in the well drilling,construction, HDD (horizontal directional drilling) ,exploration, water well, geothermal, mining, and oil & gas industries as a company that can provide dependability and high-quality products at excellent value.Our quality tools:Tricone bit ,PDC bit,Tricone Cutters(single rollers),PDC reamers,Drag bits ,HDD hole openers.