big size 45ton Used KOMATSU PC450 Excavator Hydraulic Excavator

Rich domestic and foreign machinery brands, such as Caterpillar, Komatsu, Hitachi, Kobelco, Kubota, Sany, Doosan, Hyundai, Volvo. Welcome friends at home and abroad to negotiate and establish serious, long-term business relations. We are trying to become a second-hand construction machinery industry giant. For the global users to provide“Excellent quality” of second-hand construction machinery!