Eco-friendly,waterproof,high capacity of UV-resistance,easy to installation The Eco-friendly wood plastic composite profiles we produced is made of: 60% bamboo/wood fiber(Professionally treated dry bamboo/wood fiber), 30% HDPE(Grade A Recycled HDPE), 10% chemical additives(Anti-UV agent, Anti-oxidation agent, coupling agent, reinforcing agent, lubricants, etc. ) Main excellent feathers of wood ...