XPS foamed board,has a perfect closed-pore alveolate structure; Its density,water absorption,coefficient of heat conducting and the coefficient of steam pervasion are all lover than those of other board heat preservasion materials; They have the characteristics of strong intensity, light material,airtight,anticorrosion,aging resistance,low cost,etc; It has beem widely used in the fields of heat preservation and heat insulation in the construction industry,frost resistance of the highway,railway,airport,spuare and household fitment.It is the generally acknowledged and the best beat preservation material in the market at presentWidth of sheet 400-1600mm Thickness of sheet 0.2-30mm Production capacity 30-400kg/h Production linear speed 5m/min