In cold winter, LandVac vacuum insulated glass works like a thick layer of "transparent cotton quilt" to keep away from the cold while in hot summer, it works as a heat insulation layer to retain the cool indoor air and keep radiation heat out

Manufacture process of LandVac Tempered Vacuum Glazing and the introduction of LandVac Three Major Vacuum Glass Windows Series.

Difference between LandVac tempered vacuum glass and ordinary insulating glass. The development of vacuum glass and Landvac tempered vacuum glazing.

Advantages of LandVac tempered vacuum insulated glazing and its properties in thermal insulated(u value),sound proof and anti-condensation.

Introduction of LandVac tempered vacuum glazing and its outstanding performance.