... or heat strengthened glass Steps of Manufacturing Step I first and foremost the right glass combination is selected ... chamfering, grind edge, fine polished edge, beveled edge etc.f) Corner, natural corner , grind corner , round corner with ... NZS2208 ANSI z97.1 standardsApplicationWindows and doors, building glass curtain wall , air conditioned building , partitions, furniture, sightseeing elevator, ...