We are a manufacture of bearing and bearing steel tube, miniature,small and medium deep groove ball Bearings such as 6000,6200,6300,6800series are our powerful product. We could meet the tolerance class, clearance, vibration and noise etc. as customer's request.The standard part number's and nonstandard ones are both workable for us. Our bearing steel tube is cold drawn seamless chrome steel tube with diameter 14~110mm, wall thickness 1.5~13.5mm for bearing production. Our products export to Europe,middle east and America,enjoying high reputation.