Supply Plastic Floating Dock, Plastic Pontoon Cube, drive on dock, Roller Cube Jet Ski Dock, with 100% New Material HDPE. Load Capacity 350kgs/Sqm. Widely used in the construction of Boat Dock, Jet Ski Dock, Floating Platform, Swimming pool, ect. Manwang is also specialized in producing floating breakwater with premium quality and best price.