One Plus One Machinery Co., LTD., is the accessory factories  and agents of components and parts，of  CAT , KOMATSU , Cummins，Hitachi，XCMG 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 Machinery Co., LTD. willing to become your trusted cooperative partner.