Details介绍： Extruded polystyrene insulation board (XPS) is a rigid board made of polystyrene resin as raw material and continuously extruded and foamed through a special process. It has a unique closed bubble structure inside. It is an environmentally friendly insulation material with excellent and long-lasting thermal insulation properties, superior water resistance, moisture resistance, high-strength compression resistance, anti-corrosion, durability, light weight, high hardness, product reusability, environmental protection and other excellent properties.