This line consists mixer and loader, two sets of extruders, die, calibration table, haul-off unit, cutting unit. XPS foam board extrusion lineXPS foamed ... alveolate structure. Its density, water absorption, coefficient of heat conducting and the coefficient of steam pervasion are all lower than those ... ,900,1200350kW45mXPS150/200-2700150-250600,900,1200,2400,2700630kW55m XPS foam board extrusion line