... weight, rigid and durable, water proof, moisture proof, good heat preservation, sound insulation and so on. The boards have PS ... .Features:1. Smooth, Light-weight.2. Sound insulation, heat insulation .3. Weather proof.4. Easy to clean and maintain.5. ... board, etc.2. Furnitureoffice furniture, cabinet, bath cabinet, etc.3. Finishing Materialdecorative sheets, storage racks, room segments, etc.4. ...