Product name: Polystyrene extruded plastic sheet Product introduction: This product is made of polystyrene resin as raw material and extrusion process of hard closed bubble structural board. It is an environmentally friendly material with high compressive resistance, light weight, corrosion resistance and thermal conductivity. It is mainly used for moisture-proof and thermal insulation of walls, steel structure roofs, parking platforms, cold storage floors, airport roads, highways, etc.