Hefei HDY Bearing co.,Ltd. is a specialized bearing and bearing accessories manufacturer, which integrates R & D, production and exporting business. It has its own forging, turning, heat treatment,grinding,inspection workshops and has also developed 6 automatic production lines independently. The company professionally manufactures various series of standard and non-standard bearings/bearing rings, we can also produce the bearing /bearings according to your requirement, welcome to contact us!