external wood wall(wood plastic composite): 1. ASTM,JIS 2. Water resistant, durable,anti-UV 3. Eco-friendly,recyclable external wood wall(wood plastic composite):1) Dimensions: 149*18.8mm,finished dimension:132*18.8mm2) Waterproof, fire retardant, heat resistant3) Resistance to weathering, durable4) Preserves warmth and aesthetics of natural timber 5) High impact strength, unique shape6) Free ...