... % plastic, 10% additives. 4. CE, FSC, ISO past. PE composite outdoor decking. Item No:ST01C, 146*31mmColor: Brown, Black, Coffee, Gray, Natural ... 5 Available colors. Sentai Anhui SenTai WPC decking board is the Eco-friendly bamboo and plastic composite products ... by SGS; Intertek Test Report by ASTM standard..etc. composite outdoor decking