Changzhou Zhihua Bearings Co., Ltd. is a fast-growing Chinese needle roller bearing manufacturer located in Changzhou City which is the needle roller bearing production base of China. The company specializes in various types of needle roller bearings include drawn cup needle roller bearings, drawn cup roller clutches, machined needle roller bearings, radial needle roller and cage assemblies, needle roller thrust bearings and washers, yoke type and stud type track rollers and needle roller bearing accessories.