... d)Gas Filling, Argon Insulated Glass typesInsulated Glass,tempered insulated glass,low-e insulated glass,hollow glass,insulating glass ... ,Hospitals/Schools,Airports,Freezers/Refrigerators,Air conditioned Buildings and other places needing indoor air condition.International MarketU.S.A, ... , South Africa, Poland, Iraq. Czech, Korea,Canada Insulated Glass is a multi-glass combination consisting of two or ...