luoyang jiawei bearing manfacturing co.,ltd, was established in 2003,we have a overseas business department specializing in the export our various bearings, covering small size bearings, four-point contact ball slewing bearings, double-row angular contact ball slewing bearings, the crossed cylindrical roller slewing bearings, and three-row roller slewing bearing. we can provide such series of slewing bearings with diameters from 200mm to 6,500mm,what's more ,we can meet the needs of overseas clients' non-standard bearings.they are all top-quality and first-class,and competing well in the world market.. our company is located in the largest bearing production base in china-luoyang city. so we possess potential technical ability. we have advanced technical equipment, perfect inspection equipment, and strong ability of production design. our professional staff members are all trained several times and have passed the strict technical grade test. all of them work seriously and always take quality as the first consideration. manufacturing facilities and technical abilitiesour inspecting and testing instruments are advanced and complete, engineers are professional, and management system is scientific. so we can offer slewing bearings with various types, specifications, and precision grades. qualityour r&d and effective operation create a good production base. high standard material, advanced inspection equipment, standard inspection process, and mature craft (cast, lathe, heat treatment, grinder, mill and bore) make a reliable quality. we always believe that quality is the soul of an enterprise. products competitive products in our company are four-point contact ball slewing bearings, double-row angular contact ball slewing bearings, the crossed cylindrical roller slewing bearings, and three-row roller slewing bearing. we can offer such series of slewing bearings with diameters from 500mm to 5,500mm. the technical indexes of products in our company are all qualified with