Motor Grader, Bulldozer, Backhoe Loader manufacturer / supplier in China, offering Used Caterpillar 320bl 20 Tons Excavator in Stock for Sale, Used Heavy Construction 33 Tons Excavators Caterpillar Cat 330 330b 330c 330d 330gc, Used Original Hydraulic Caterpillar Excavator 325cl Medium Track Digger Excavator and so on.