The concrete floating bridge is actually composed of high strength concrete, anti-corrosion steel reinforcement and high density plastic foam.Lanzheng series of concrete pontoon Bridges are directly used as bridge deck after hardening treatment. Some owners require to build frames and lay wooden boards on the concrete pontoon Bridges. The advantages of concrete pontoon bridge are that it is durable, its service life can reach more than 50 years after reasonable maintenance, and it can withstand strong waves.When necessary, the concrete floating bridge can also be used as a floating breakwater to reduce the wind and waves in the harbour basin.