Cylindrical roller bearings are divided into four-row cylindrical roller and double row cylindrical roller, high radial load carrying capacity, but can not bear axial force, the small radial size, high speed limit, because the inner wall can be installed separately so inner and outer components (with a full roller and cage). ---- This kind of bearing rollers for frequent replacement of all types of cold and hot rolling mill with radial load capacity, high rotational accuracy, easy to disassemble advantages installation. For a variety of hot and cold rolling mills, machine cogging mill work roll on roll or supporting 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 special structure bearings 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 goals and rewards caring for customers. Our range of product specifications for the internal diameter of Φ200 ~ Φ4500mm, widely used in machine tools, petrochemical, mining, metallurgical equipment, power generation equipment, heavy machinery, building materials, construction machinery, oil rigs, steel ball processing equipment, defense industry and technology and other cutting-edge equipment product sales covered more than 20 provinces and cities, with domestic customers to establish a good economic and trade relations. Our company has obtained GB/T19001-2000idtISO9001: 2000 "quality system certification certificate" and bearing export ISO9001: 2000 "Quality System Registration Certificate", bearing products are exported to America, Europe, Australia and Southeast Asian countries. Ma Luoyang Bearing Co., Ltd. Contact: Zhuxing Li