Shortwave sunlight through the rear window glass door lowe, exposure to indoor items. These items hollow glass is heated lowe, will be in the form of long wave radiation again. The long wave is 'Low-E' barrier of steel laminated glazing lowe glass, returned to the room. In fact through the glazing is reduced again to 85% of radiation, the glazing greatly improved thermal insulation properties. Insulation performance glazing is generally used 'u' value lowe glass represented, and 'u' value [1] and emissivity glass [2] have a direct relationship. 'Low-E' superiority is unquestioned. Since 1990, 'Low-E' in the United States in the amount of 5% annually. Future, 'Low-E' is becoming a dominant position is not that window, but the owners and window company attaches great importance to energy-efficient doors and windows. Moreover, this year, the vast majority of buildings is to use it to evaluate the effect of energy saving merits. lowe hollow glass, Yaohui trusted (authenticated), Jinan lowe glass provided by Jinan Glass Co., Ltd. Yaohui. Jinan Yaohui Glass Co., Ltd. (www.jyhhc.com/) Shandong Jinan, architectural glass leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Yaohui glass in Jinan leadership with the staff warmly welcome all inquiries negotiations to create the Jinan Yaohui glass better future.