Sandwich glass is a prefabricated unit made of two or more glass panes with alloy aluminum frame PVB film. It features transparent, solid, anti-UV, heat insulation, sound insulation and anti-bullet. The construction looks elegant and sage by applying this kind of glass. It has enjoyed high popularity from constructing technicians. The product is widely used in the fields such as high buildings, screen wall, ceiling, banks, jewelry shops, schools and villas. Each kind of laminated tempered glass that our company produced has obtained the Australian and New Zealand Standard quality certification!