Xian Outstanding Oil Limited

Xi'an Outstanding Oil Limited is located in Xi'an, the central part of Guanzhong Plain in Shaanxi Province. We are a national "high-tech enterprise" integrating research, development and sales.

Our main products include 3 7/8 inches to 12 1/4 inches of steel teeth and insert tricone bits with 20 specifications and more than 90 models of PDC and TSP, as well as three categories of natural diamond bits, overall drill bits, coring bits and diamond bits for special use. With an annual output of more than 20,000 pieces, our bits are widely used in oil drilling, gas engineering, hydrology, geology, mining, etc. and have large market in China and 20 countries or areas in the world. We obtained the ISO international quality standard certification and the API monogram certification in 2002.

We have cooperated with institutes to jointly carry out the basic research for drill bits [Details]