SHANGHAI XINJIA CONSTRUCTION MACHINERY Co., Ltd was founded in 2012 in Shanghai. With the principle as " high quality , good reputation and all-round service", we are now expanding our market at home and abroad. Our main products are: Track roller, Carrier roller, Sprocket, Idler, Track link assy, Track shoe, Rubber pad , Drive motor, Spring, Cylinder for various types of excavator and bulldozer, and other spare parts for all kinds of machines.We take creditability as our purpose to build our competitive power , with good faith, scientific management and considerate service, we keep developing new things on the reinforcement of traditional products for our customers. We sincerely expect to have good business relationship and create a promising future with you hand in hand.