大庆天瑞机械制造有限公司
Daqing Tianrui Machinery Manufacturing Co., Ltd. was founded in 2003, it mainly works on PDC bit, coring bit, PDC bearing, drilling equipment and accessory design，development，and manufacturing services. The company has 62 employees, including 2 Doctors，7 senior engineers，and 2 engineers. It also possesses diamond drill bit manufacturing devices，testing equipment，scientific research and product research and development facilities，all of which have met the requirements for first-class supplier of CNPC supporting standards. The company has developed more than 20 species of bit, more than 100 kinds of models, matrix body bits, the annual production capacity of 3000, steel body bits, the annual production capacity of 2000,PDC bearing, the annual production capacity of 30000 sets.
Website：www.trpdcbit.com