LYC Slewing Ring Export to Korea Recently, Luoyang LYC Bearing has finished the production of 6 ultra large slewing rings of two types, which is the initial order placed by Korea customer. According to LYC, the ordered products have been delivered to Korea after being checked by the customer. As was informed, it is difficult to process the slewing rings featuring complex structure, deep raceway and high rigidity. To tackle the problems, LYC reshaped their machine tools and cutters, guaranteeing the timely delivery of the ordered products.