... ,CCC,CE,ISO,EN certified glass Technique: tempered glass Tempered insulated GlassTempered glass is a type of glass with even compressive ... strength and safety, such as glass door, curtain wall of building, indoor partition, elevator,showcase, door and window of building, furniture and ... ,ANSI Z97.1-2004,ROSH,CCC,CE,EN,ISO9001 tempered insulated glass