Changzhou Wujin Huanyu Bearing Co.,Ltd.is a company with strict science manage-ment as well as flexible and orderly mechanism. It is specialized in producing various insert bearings and ball bearing units made of stainless steel and chrome steel. lts main products are insert bearings UC UCX. UK. HC SAN CSAR SB CSB SC SER,etc.and ball bearings units UCP. UCF UCFL SAPPR SBPP SAPEL SBPFL,etc.of 200 and 300 series. The registered trademark “WYC".