Glass deep processing factory / EN12150 & AS/NZS approved -20-year experience -3mm,4mm,5mm,6mm,8mm,12mm,15mm -tempered, silk Glass deep processing factory / EN12150 & AS/NZS approved-20-year experience-3mm,4mm,5mm,6mm,8mm,12mm,15mm-tempered, silkscreen printing, painting, acid etched Flat Tempered glass is to heat glass up to 700 degrees and then rapidly cool down.Features:safe glass,fragments do ...