WOOD PALASTC COMPOSITE(WPC) 1) Water-proof; 2) Long life span; ... span;3) Low maintenance and no painting;4) Natural wood color and wood grain;5) Manifold shape design.2. ApplicationDecking of dock, courtyard ... systemHDPE, natural fiber(such as rice hulls, bamboo fiber, and wood fiber, etc), and additives. WPC wood grain deck board floor