... OEM service offered CE,CSI,ASTM standard Tempered glass for windows and doorsTempered glass has a very good performance of ... anti-curve,anti-hitting, 3 to 6 times better than normal glass. It can afford pressure ... and buyer lablel service offered.THICKNESS: 4mm, 5mm, 6mm, 7.2mm, 8mm, 9.2mm, 10mm, 12mm, 15mm, 19mm, ... feel free to let us know. Tempered glass for windows and doors