Established in 2002, Puyang City Qili Petroleum Mechanical Equipment Co., Ltd. is a manufacturer and trader specialized in the research, development and production of Diamond bits, Drilling equipment accessories, Mining Oil and Gas (wellhead) Equipment Parts. We are located in Puyang City, Henan Province with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.