1.plastic pontoon Manufacturers 2.Safe and durable 3.Maintenance free 4.Environmentally friendly 5.Easy installing plastic pontoon Manufacturers Specifications: Dimension: 500mm×500mm×400mm(L*W*H) Weight: 7.0Kgs/ pc ± 0.3Kgs/ pcFloating Capacity: 325Kgs/ M2Raw Material: HMWHDPEPreference Temperature: -60°C/+80°C Color available: orange, blue, gray, blackLoad Capacity:each one square meter is made ...