Changzhou Aoxuan Slewing Ring Co.,Ltd, is one of biggest manufactuers specialized in producing sewing bearings for excavators, Komatsu, Hitachi, Caterpillar, Hyundai, etc. 90% of our products are for exporting to all over the world, including Germany, Italy, Spain, Thailand, Malaysia,Vietnam,Singapore,India, UAE, Brazil, etc.  With stocks ready. we ensure you the fast delivery and most cheapest prices. If you have any slewing bearing requirement, please feel free to contact with us. We are looking forward to the happy cooperation with you.