The Shanghai Exhibition Prosperous Second-hand Engineering machinery Company sells: The second-hand mountain pushes the bulldozer second-hand Xuanhua 140 bulldozers, the East Is Red 802,100,900,912 bulldozers. Shanghai Pengpu 120, 140, 220, 320. Xuanhua 120, 140, 165, 220. Tianjin does great things 120, 140, 165, 220. Anshan Red Flag 150 and so on, the above has on-hand merchandise basically, the quality assurance.