... screw&nut, washer, cleat1. The paltforms use HDPE, a kind of reinforced material, erosion resistant, anti freeze, anti-oxidation, anti UV ... damage with comprehensive enviromental protection.2. The top surface of floating body uses the anti-skid design, which is ... are designed as circular arc with obtuse angle, eliminating the dangers of common cement and wooden floating body,such as, slipping, ...