Based on domestic market and expand overseas business is our development strategy for tricone rock bits for mining drill rig, STAINLESS STEEL SEAT GATE VALVE, drilling bit IADC517, HDD NO Dig hole opener,tricone bit IADC517. Our Lab now is National Lab of diesel engine turbo technology , and we own a professional R&D team and complete testing facility. The product will supply to all over the world, such as Europe, America, Australia,India, Qatar,Monaco, Greenland.With the enterprising spirit of high efficiency, convenience, practicality and innovation, and in line with such serving guidance of good quality but better price, and global credit, we are striving to cooperate with the automobile parts companies all over the world to make a win-win partnership.