We've one of advanced generation tools, experienced and qualified engineers and workers, recognized good quality manage systems and a friendly skilled product sales workforce pre/after-sales support for iadc117 3 7/8 inches supplier, IADC517 250mm tricone bit, oil drilling pdc, HDD rock reamer for ditch,rig bit IADC517. We persistently develop our enterprise spirit quality lives the enterprise, credit assures cooperation and keep the motto in our minds: customers first. The product will supply to all over the world, such as Europe, America, Australia,Sao Paulo, Latvia,Buenos Aires, Turkmenistan.We are eager to cooperate with foreign companies which care much on the real quality, stable supply, strong capability and good service. We can offer competitive price with high quality,because we are much MORE PROFESSIONAL. You are welcomed to visit our company at any time.