Amphibious Excavator, Pontoon, Floating Excavator manufacturer / supplier in China, offering Shanghai Xiyu Corrosion-Resistant Amphibious Excavator Pontoon Undercarriage for Coastal Environments, Shanghai Xiyu High-Efficiency Amphibious Excavator Pontoon Undercarriage for Wetland Projects, Shanghai Xiyu Heavy-Duty Amphibious Excavator Pontoon Undercarriage for Swamp Dredging and so on.