... -environment, PE based with hardwood fibers, DIY design with beautifu wood plastic composite 1.Size: hollow decking:150mm*25mm,135mm*25mm,146mm*21mm ... processed such as sawed, nailed, and repaired. More steady than wood, no crackle, no scar and no cross grain.2).Good ... Green, Enjoying Your Own Life. 5. Authentications: CE and ISO9001. wood plastic composite