... 19mm edge polished high strength,heat stability Clear Tempered Laminated Glass Product characteristic:1.Safety:After breaking to fragments, not ... can endure changing of above 300°C . NameTempered glass,toughened glass,building glass,safety glass,glassSpecification1)Max Size:2440*6500mm,Min Size:200*300mm2 ... optionCertification ISO9001:2000,CCC Packing 12.38mm clear tempered laminated glass for stairs