... EN/BS/NZS/ANSI Tempered glass house glassTempered glass is made from annealed glass via a thermal tempering process ... tempered87% TAMGLASS tempering furnace imported from Finland !!Tempered glass, tempered glass green house Specificationa) Min size 100*250mm max ... , light grey, dark grey etc.d) Pattern, clear float glass, tinted glass, low-e glass, reflective glass etc.e) Edge flat edge, chamfering, ...