2012 hot sale most popular WPC decking Durable eco-friendly Waterproof,longevity Natural feel,Anti-slip CE, ROHS, ... high density,high strength and good looking2.Non absorbent,effectively prevent the decay and damage3.Advocating environmental protection,back ... 4266.12.2004Size change rate after different temperature-0.10%LY/T1613-2004Static bending strength37MPaLY/T1613-2004Weather resistance: static ...