One Plus One Construction Machinery Co., LTD., is the accessory factories and agents of components and parts--OEM,of CAT , KOMATSU , Cummins and SHANTUI .We are a factory that can customize processing and production according to your requirements. Our factory has complete production equipment, professional production efficiency, and the quality of customized products is stable and reliable, and we get customer satisfaction and support.The company now has a sound sales system, extensive and complete marketing service network, high-quality products, timely service and good reputation.One plus one construction machinery Co., Ltd. has established good cooperative relations with customers in many regions of the world and products are exported to more than 100 countries around the world. The company always adheres to the principle all the time that quality wins market,faith makes quality, to promote the healthy development of the enterprise and ensure genuine goods at a fair price.One plus One Construction Machinery Co., LTD. willing to become your trusted cooperative partner.Main products: engine parts, Four matching, diesel pump, fuel injector,hydraulic parts, Final Drive,Swing Device,Hydraulic Pump ,Main Control Valve,cab assembly, cab accessories, electrical parts, structural parts, four-wheel belt chassis parts, hydraulic inlet line, pin bushing, Vulnerable parts of bucket teeth , sheet metal covering parts, sealing components, filter oil maintenance parts and other products, as well as whole machine sales.