Our main products including: slewing ring bearings with diameter between 400mm to 5000mm (including Four point contact ball slewing ring, Cross-rolling pole slewing ring, Two-row ball slewing ring and Three-row pole slewing ring); and also bearings with diameter more than 200mm, including Deep-groove ball bearings, Split Bearings, Thrust ball bearing, Thrust roller bearing, Cylindrical roller bearing, Taper roller bearing etc.