CangZhou XieAo Drill Bit Co,.TD established in 2000. We specialize in all kinds of tricone bit ,including tricone bits , rock bits ,steel tooth bits ,PDC bits and rock drilling tools in general. now has become a leading oil and gas drill bit manufacture in china .our company pushes forward the technical innovation and product improvement and has formed the world advanced technical system with its own intellectual properties.We made a lot of cooperations with oil Company.For example, Russia QiuMing International Oilfield, China HaiYang Oil Company, China DaQing Oilfield Company , CangZhou XieAo Drill Bit Co,.TD is at the leading level in the world ,which represent the development the development trend of new type of drilling bits.Our company hopes to make cooperations and develop business relationships with domestic and overseas companies with the goal of achieving a sound and prosperous business that will benefit everyone.