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圖片簡介: As one king of new building materials with good heat insulation, sound insulation and antisweat insulation. it is made up of two piecesor more pieces of glasses separated by aluminum framework filled with drying agent and sealed with two stripes of special tapesaround. Inside the insulating glass is sealed dry air or filled inter gas Hollow glass made up of low-e coated glass is the most popular glass for construction in developed countries with its advantages of energy saving and good environmentally friendly effects.