Aluminum alloy structure floating dock, with durable, simple and beautiful, Function diversity, strong expansibility, easy installation, easy maintenance, high strength to weight ratio, aluminum alloy pier pontoon structure using marine special aluminum, with good corrosion resistance, suitable for rivers, lakes and seas, universal. There is a pipeline on both sides of the pontoon, the pipeline is covered by aluminum cover plate, the lower layer of pipeline and cable, aluminum cover plate can be easily opened, easy maintenance and installation of new facilities. The floating bridge components are connected and fixed by the shock absorption system. The pontoon has many types, such as concrete, rotational molding, glass fiber reinforced plastic, etc. It is filled with polystyrene foam, which has the advantages of large buoyancy, strong stability and wide adaptability. The planking and anti-collision strips can be installed in logs or WPC, and anti-ultraviolet plastic anti-collision strips can also be added. The connectors are stainless steel parts.