JVB have 15 years experience in bearing business field, and has large product ability,polished equipment,advance technology and perfect quality control system.We have many different types of bearings as following:1.681-699,6800-6976,16001-16056 thin-wall ball bearing2.603-609,623-629,633-638 miniature ball bearing3.miniature MR series and miniature flange ball bearing4.6000-6310 deep groove ball bearing5.non-standard ball bearing