Hangzhou Ston Transmission Co., Ltd. specializes in manufacturing transmission parts for automobile, tractor and engineering machinery, and we are ISO9001:2000 certified. Our company is the OEM supplier of transfer shafts and other parts for Chery Automobile Co. and JAC in China and the OEM supplier of differential housings for European Tractor Manufacturers.

We have paid more attention to quality control and expanded production capacity with purchasing a lot of machining and inspection equipment to meet our customers demands at all times. At present, our main imported machining equipment includes 10 sets of Daewoo 4 axis CNC machining centers and Daewoo CNC turning centers. Three series of products have been formed: transfer shafts for autos, differential housings for autos and tractors and engineering machine parts. We are ready to offer precise machining services as OEM or after market with good quality products and excellent services.