Solidkey Petroleum Machinery Co., Ltd. locate at Hejian City, Hebei Province, China, south of Beijing 180KM , and 170KM from Tianjin(Xingang) seaport, at the beginning of company established in 1983, our work was producing customized drilling tools.
       As time goes on, we are developing the team of technologists in both research and manufacturing, improving equipments of production step by step stably to meet customers' requirements.
       Our essential products are PDC bits, tricone bits, single cone bits, hole opener, stabilizers, fishing tools and interrelated drilling equipments. 30 years experience on well drilling, advanced technology and equipments, we are ready for service all the time.