1,polystyrene extrusion plastic board 2,has a perfect closed-pore alveolate structure 3,Its density, water absorption Th Model..HD-XPS135/150HD-XPS170/200ExtruderΦ135/32Φ150/32Φ170/28Φ200/30Heating powerKW505278100Driving motor powerKW755590 90Thickness of boardmm20, 25, 30, 40, 50, 60, 75, 10040, 50, 60,75, 100, 120Width of boardmm600,900,1200600,900,1200Length of boardmm1200, 1250, 2450, ...