... plastic material, such as HDPE/PP, some are croude wood and bamboo powder, special additives, such as antioxidant, lubricant ... Surface treatment available :brushed and wood grainExcellent Feature:·Looks and feels like natural wood·Durable,anti-impact ,wearproof , ... boardPlank,walk path,bridge sidewalk(solid or hollow)Pole materialHandrail,railing,fence,partition,scale boardFlowerpots boardFlower pot, ...