Huzhou Dura Machinery Sprocket Co., Ltd. is a joint venture enterprise. Our company has been running for many years, and enjoys a good reputation in the power transmission field. Our product scope is sprocket, plate wheel, chain coupling, taper bush, timing belt pulley, spur gear, bevel gear, and rack. Now, we have ten thousands of sizes. Our products sell well in thirty domestic provinces, cities, and autonomous regions in the national market, and are exported to America, Europe, and Asia. ...