We constantly think and practice corresponding to the change of circumstance, and grow up. We aim at the achievement of a richer mind and body along with the living for drilling rig bit 6.5″, tri cone bits IADC417, pdc core bit, TCI tricone bit IADC447,pdc flat drag bit. Our main objectives are to deliver our consumers worldwide with high quality, competitive selling price, satisfied delivery and outstanding providers. The product will supply to all over the world, such as Europe, America, Australia,Norway, luzern,Qatar, Curacao.We warmly welcome domestic and overseas customers to visit our company and have business talk. Our company always insists on the principle of good quality, reasonable price, the high quality service. We are willing to build long-term, friendly and mutually beneficial cooperation with you.