... used in the fields of heat preservation and heat insulation in the construction industry Product IntroductionXPS foam board, ... used in the fields of heat preservation and heat insulation in the construction industry, frost resistance of the ... of board mm 20,25,30,40,50,60,75,80 20,25,30,40,50,60,75, ... colored ripple title; For making up the heat insulation board in the refrige ration storehouse for cold ...