1.Low weight, UV resistant 2.Anti-termite, Anti-slip 3.No painting required, low maintenance Material35% environmental plastic materials( PVC)55% natural fiber (wood powder, bamboo powder, etc)10% chemical additives. (Anti-UV agent, Anti-oxidation agent, stabilizers, colorants, anti fungus agent, coupling agent, reinforcing agent, lubricants.)Surface TreatmentSmooth, Brushed treatment, ...