*WPC *CE FSC, ISO past *Easy to install *Impact resistance, stand up to wear and tear, anti-corrosion and distortion resistan Item information as below:1.Item No:FRS120H120,2.Size: 120*120mm3.WPC post4. Ecco-friendly.Easy to install. 5. Material:55% croude wood fiber, 35% environmental plastic materials such as HDPE, PP 10% special additives, such as antioxidant, lubricant, colorant, ultraviolet ...