... , anticorrosion ,aging resistance XPS Heat Insulation Foamed Plate Extrusion Production Line Has a perfect closed-pore alveolate structure .Its density, water ... of strong intensity ,light material ,airtight, anticorrosion ,aging resistance low cost ,etc . It has been widely used in the fields ... 900,1200Length of board ( mm ) 1200,1250,2450,2500 Production capacity (approx.) ( kg/h )320380-500320-400