Luoyang Jiawei Bearing Manufacturing Co.,Ltd is a professional manufacturer of slewing bearings, extra large bearings, non-standard bearings and wind power bearings which has the advanced ability of researching and developing slewing bearings and special bearings. We can offer such series of bearings with diameters from 100mm to 7800mm and accuracy class of P0,P6 and P5. We have achieved ISO9001:2008 Certification. We also supplies slewing ring with inner gear, external gear and non gear.Our pruducts main application: Wind Energy, Precision Machine Tool, Packaging and bottling industry, Construction, Mining, Offshore, Handing, Forestry and Farming, Transport and so on.