Amphibious Excavator, Pontoon, Floating Excavator manufacturer / supplier in China, offering Shanghai Xiyu Tailored Amphibious Excavator Pontoon Undercarriage for Shallow Water and Marshland Construction, Shanghai Xiyu Customized Amphibious Excavator Floating Pontoon for Riverbank Restoration and Wetland Protection, Shanghai Xiyu Corrosion-Resistant Amphibious Excavator Pontoon Undercarriage for Coastal Environments and so on.