... %HDPE +55%wood fibre+10%chemical additives(include anti-UV additives,anti-oxidation,anti-fungus,coupling additives,stabilizers,reinforcing additives,colorants ect.) Accessories for the installated decking ... materials, with high strength,ipact resistance,non-deformation,waterproof, anti-corrosion,anti-moth,anti-virus effect .Physical FeatureNoise insulation, fire-retardant, processing obviously ...