タイトルまたは説明

Hejian Longyue bit Manufacturing Co., Ltd. is a scientific and technological enterprise specializing in the production of roller cone bit, drilling equipment and tools, is the production of roller cone bit, three-cone bit, rock drilling tools manufacturers leading enterprises. The company is located in the center of Beijing, Tianjin, Hebei, Shandong and Henan, an important petrochemical city in Hebei, with convenient transportation, rich products, simple folk customs and beautiful scenery.
With strong scientific research strength, the company owns a number of years engaged in the study of rock bit, design, manufacture of technical experts, the contemporary leading production equipment, including advanced professional lathe equipment, four axis linkage, five-axis linkage CNC processing center, USES the international advanced cone production technology, research and development to create a variety of rubber bearing for different strata, The world's leading roller cone bit products include metal sealed bearings and high speed motor bits.