2012 hot sale most popular WPC decking Durable eco-friendly Waterproof,longevity Natural feel,Anti-slip CE, ROHS, ISO 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 TreatmentSurface ...