... 20 countries CCC,meet EN/BS/NZS/ANSI Sliding glass shower doorTempered glass is made from annealed glass via a thermal ... ANSI z97.1 standardsApplicationWindows and doors, building glass curtain wall , air conditioned building , partitions, furniture, sightseeing elevator, bus station , subway station ... tempered glass in a standard 20 feet container Sliding glass shower door