PE - WPC DECK is a type of composites made by mixed natural fiber (wood powder) with HDPE and other chemical additives (This construction material is a strong, moisture-resistant composite, engineered to endure harsh weather abuse of all sorts including rainstorms, rots, salt, sand external heat and heavy traffic. The surface looks great of its natural wood appearance with minimal maintenance. Our PE -WPC DECK products are extruded from the unique high pressure and temperature machine, so each piece of the products is knot-free and consistent in size, color and length, therefore eliminating the search for the perfect piece. It looks smells and handles like wood but has the durability of plastic.