Taizhou Wanbangde Machinery Co.,ltd is a leading manufacturer for high quality ball bearings with over 30years history. We specialize in producing low-noise precision deep groove ball bearings(Z3V3,Z4V4 products). Our product precision reserves rate is 100%, superior product rate is 100% , Z3V3 stable rate is 95% , Z4V4 stable rate is 70% , all in the leading position of the same industry. In todays's ever-changing domestic and international market, improving product quality while lowering procurement costs for our customers is very important . This is our ideals and objectives. We strive to provide our customers: World precision low-noise , high quality The lowest purchase cost, Always good service.