... raw material. Water-proof, termite-resistant, aging-resistant, Wood plastic composite(WPC) can stand up to wind, rain ... Adjustable specification and shape, very flexible.Specifications1.PVC and wood flour 2.Fire-retardant,anti-UV,waterproof 3.CE ... to sound absorbing panels, woodiness ceilings, doorframes, window frames, fences, picture frames, stair treads, stair railings, different size of panels, ...