1. This glass tempering furnace is specially used for producing high-quality super thin, super small flat tempered glass of advanced industrial instruments, home appliance, lamps and lantern decorations, architecture decorations, and also tempered and laminated glass. 2. This glass tempering furnace can process glass of diameter 80 mm and thickness 2.8 mm with good flatness after tempering. It also can process intensified glass with thickness 1.8 mm.