ISO9001:2000 Specialize in producing slewing rings (with gear or without gear), large and multi-large bearings, non-standard bearings and other special bearings. Also we can produce as per customer design or as per customer types of international specification. MAIN PRODUCTS: 1). Four point contact ball slewing ring bearings, 2). Cross-rolling pole slewing ring bearings, 3). Two-row ball slewing ring bearings 4). Three-row pole slewing ring bearings, 5). Wind turbine bearing