... extruders, die, calibration table, haul-off unit, cutting unit. XPS foam board extrusion lineXPS foamed sheet, also named as Polystyrene Extrusion ... used in the fields of heat preservation in the construction industry and the highway, railway, airport, square of the heat preservation ... ,900,1200350kW45mXPS150/200-2700150-250600,900,1200,2400,2700630kW55m XPS foam board extrusion line