... Africa.Material30%-40%Grade A Recycled HDPE )50% natural wood fiber 10%-15% chemical additives. (Anti-UV agent, Anti ... agent, coupling agent, reinforcing agent, lubricants.)Surface TreatmentWG(wood Grain)DP(Dull poush)TN(Thin tooth)MM(Medium Tooth ... cost5. Requires no painting, no glue, low maintenance6. 100% recycle, environmental friendly, saving forest resources7. Barefoot friendly, anti-slip, ...