PRIOR MACHINERY is dedicated to provide quality and competitive machining parts and machinery equipment for customers all over the world. Our products are mainly used in field of construction machinery, agricultural equipment, mining machine, transportation equipment, etc. Our products cover engines parts, generators parts, tractors parts, motors parts and relative machinery parts such as Pin, Sprocket, Gear, Housing, Sheet Metal, Wear Strip, Rubber Parts, etc. Our Shanghai office plays a key role in sales of all production manufactured by our Changzhou factory.