... H2O, CO2, or Petane; 3. High capacity. PRODUCT PROFILE:XPS heat insulation plate is considered to be the best insulation ... vapor penetrability than of other kinds of heat insulation plates, XPS heat insulation plate features with high strength, low weight, air ... in heat insulation system of apartments, office buildings and workshops. XPS heat insulation plate extrusion line has two types: single screw ...