Amphibious Excavator, Pontoon, Floating Excavator manufacturer / supplier in China, offering Durable 20 Ton Amphibious Excavator Ideal for Dredging and Wetland Projects, Anti-Corrosion Amphibious Excavator Pontoon Undercarriage for Long-Term Use in Water, High-Performance 20 Ton Amphibious Excavator for Challenging Construction Tasks and so on.