Triple panel glass from SHHAG1.Reduction of electricity consumption.2.Optical performance,Clear view of the goods on the shelf.3.Anti-fog,Anti-condensation,Anti-frost4.Thermal insulation,Constant cooling temperature keeping products fresh.5.Eco-friendly,Reduction in Carbon footprint.6.Heated glass7.Safety glass8.4mm tempered LOW-E glass+3.2mm tempered glass+4mm tempered glass