This glass fittting is used in the range hood, can be silk print with normal oil , environment protected oil, the glass can be smoked process, polished with round, vertical edge, glass tempered and toughen, water-jet amchiney hole drilling. Properties: 1). Safety (tempered): when broken, it spits into tiny harmless pieces 2). Strong intensity: heat-strengthened glass is approximately twice as strong as annealed glass of the same thickness, and tempered glass is about 4 times 3). Outstanding performance in resisting thermal stress and wind-load 4). Tempered glass cannot be cut, drill hole and other further processed 5). Tempered glass can be printed with special logo and pattern with enamel silkscreening As requirement