Wafangdian Kaivi Fine Bearing Manufacture Co., Ltd (with registered brand WHZ) founded in 1993. The company possess about 120 millions fixed asset, 426 pieces advanced machining equipments, more than 300 pieces precise instruments, more than 600 personnel including 43 senior engineers. We have strong technical strength, advanced production instruments, complete measuring method and quite well quality. The company has obtained the quality system certification of ISO9001-2000.The company mainly product all types of standard and un-standard rolling bearings which precision class varies from “0-9” even can reach P2 level. Our leading products are: YRT bearing turntable