This mirror uses nano-composite dielectric material through our new coating technology.It is temperable, eco-friendly mirror.Without back painting.It solve the problem that traditional silver mirror, aluminium mirror can not be tempered in different places and easy to oxidize, be blackedge.It is high temperature-resistant.It is high machinability, can be hot-bending, tempering, laminating.With good alkali resistance.It has long life.It is widely used.