Luoyang Yadian Machinery Equipment Co.ltd (below called YDPB)is a professional precision bearing manufacturer,located in the well-kown bearing production base-luoyang city. Many workers with middle and senior bearing production management experiences and the Technicians can supply you perfect products technical service.Mainly produce high precision bearings,precision level is P5,P4,P2. bearing size range is from Inner ring 20mm to outer ring 1300mm,also can supply custom made ones.