... foamed plate extrusion production line strong intensity,light material,airtight XPS extrusion machine XPS Heat insulation foamed plate extrusion production line has a perfect ... steam pervasion are all lower than those of other board heat preservation materials and they have the characteristics of ... (kw) 33 52Driving motor power(kw) 55 55Thickness of board (mm) 20,50,30,40,50,60,75,100Width of ...