LandVac tempered vacuum glass has passed a number of strict accelerated aging tests, and its life expectancy can reach more than 25 years. First of all, LandVac tempered vacuum insulated glass is composed of inorganic materials, and there is no phenomenon of performance degradation and aging failure; secondly, LandVac tempered vacuum glazing has a built-in getter and is sealed with metal, which is more reliable and durable.