4mm AR glass for electric meter

Features:
1. It is safety glass.
2.4-5 times stronger than float glass.
3.3-4times stronger resistance to thermal breakage than annealed or heat strengthened glass.
4. Once breakage occurs, the glass disintegrate into small cubical fragments, which are relatively harmless to human body.
5.2.5-3 times higher temperature changing endurance than ordinary annealed glass.