Angular contact ball bearing type slewing bearing manufacturers Luoyang Bearing Co., Ltd. Ma Ma Luoyang Bearing Co., Ltd. is located in Luoyang, the ancient capital of nine dynasties, is a production and sales of large, extra large, import substitution and non-standard bearing the special structure of joint-stock enterprises. My company has strong technical force, engineers and technicians accounted for 18% of the number of enterprises, skilled workers have been several rigorous training and technical level assessment, strict work style, technical excellence. Production equipment and testing instruments Ryoma Bearing Co., fully able to meet all types, size, precision grade bearings and special processing requirements, production process according to the enterprise internal control standards stricter than national standards and seized the whole of the product integrated multi-project test manufactured products, the factory can guarantee the quality of each bearing products meet or exceed national standards. Our company regards quality as life, customer is God, in order to meet customer expectations, the striving for national oversize bearing industry leading companies as their customer care goals and rewards Luoyang Bearing Co., Ltd. is the production of various Ryoma class professional manufacturer of needle roller bearings. Cooperation in supporting services for the automotive, motorcycle, household appliances, power tools, industrial sewing machines, textile machinery and serigrafia home. I plant to high-quality products, reasonable prices, excellent service to compete, welcome new and old customers to visit us slewing ring is nearly four decades in the world gradual rise of new mechanical parts, it has inner and outer rings, rolling, etc. constitute, at present, China's production of slewing stereotypes, mainly in the early 1980s designated by the Ministry of Machinery Industry, Tianjin Institute of tissue engineering machinery former Federal Republic of Germany Rothe Erde introduction of the company's design and manufacturing technology. December 20, 1984 released the People's Republic of China Ministry of Machinery Industry Standards: JB/2300-84 "slewing Types, basic parameters and technical requirements", mainly by the Ministry of Machinery and Electronics Industry, Tianjin Institute of Mechanical Engineering, responsible for drafting, and later the State has released a standard construction machinery in 1991: JB36.1-36.3-91, in 1999 and 2011 has released new machinery industry standard JB/2300-1999 and JB/2300-2011. Ma Luoyang Bearing Co., Ltd. Contact: Zhuxing Li Mobile: 18736312885 Tel 0379 -62261517 Fax :0379-62260535 qq number: 252976218 Zip Code: 471000 E-mail: 252976218@qq.com Address: Luoyang, Henan Petroleum Road No. 158