Low-iron glass house TAMGLASS tempered furnace 3-19mm low-iron house glass Export to over 20 ... country CCC,meet EN/BS/NZS/ANSI tempered Low-iron glass houseTempered glass is made from annealed glass ... reduce the chances of injuries1) Strength - Fully low-e Tempered glass is generally 3 to 5 ... *4800mmb) Thickness from 3mm to 19mmc) Color, clear, low-iron, F green, Natural green, Weihai blue, Ford blue, ...