LYJW, Luoyang Jiawei Bearing Manufacturing Co., Ltd. is a professional slewing bearing manufacturer, specializing in designing and manufacturing large slewing bearings, special used bearings and non-standard bearings from 150-6200mm. We pay more attention to the R&D of slewing bearings and meet the needs of customization. We have been certified by quality management system in accordance with ISO9001: 2000 and also have been authorized to operate... ...