Used Excavators, Used Cranes, Used Bulldozers manufacturer / supplier in China, offering Hot-Selling Second-Hand Large Excavator Doosan 300, Originally From South Korea, with Good Quality and Low Price., Hot-Selling Second-Hand Large Hydraulic Crawler Excavator Doosan 300, Originally From South Korea, with Good Quality and Low Price., Second - Hand Large - Scale Hydraulic Crawler Excavator Doosan 300, Originally From South Korea, with Good Quality and Low Price, on Sale. and so on.