What is the quality of the glass of the window of Milan, the heat insulation effect?

Milan window newly launched a black science and technology glass you know, is 4SG full frequency noise reduction glass, not to mention the insulation effect is good, it can solve most of the problems of the market glass, such as indoor and outdoor temperature difference fogging problem, such as sound insulation, such as poor insulation, these problems 4SG glass can be improved, do not need to butyl glue,? Avoid the glass overflow glue impact home aesthetics, Low-E glass performance, reduce heat radiation, really warm in winter and cool in summer, heat insulation and cold insulation, with super super super long service life, full-frequency noise reduction, close the window that is mute, whether it is a car horn, construction drilling sound, or square dance music almost can not be heard, my home is a two-child baby after the replacement of Milan's 4SG window noise reduction glass windows, the effect is really amazing, very good. It is really marvelous and very trustworthy.