... is washed by deionized water and loaded onto the transportation bay of the furnace.Step III the glass is then ... TAMGLASS tempering furnace imported from Finland !!Tempered glass, tempered glass green house Specificationa) Min size 100*250mm max size 2440*4800mmb ... Thickness from 3mm to 19mmc) Color, clear, low-iron, F green , Natural green, Weihai blue , Ford blue , bronze, light grey, dark grey ...