... ,CCC,CE,ISO,EN certified glass Technique: tempered glass Tempered insulated GlassTempered glass is a type of glass with even compressive ... mechanical strength of glass by gemination and result in good thermal stability. Advantage1. The anti-impacting performance and anti-bending performance ... ,ANSI Z97.1-2004,ROSH,CCC,CE,EN,ISO9001 tempered insulated glass