... .Wide usage,building,house decor 3.Color: bronze, blue, green, grey 4.Edge:Flat,grind,polished ItemTempered glass ... So it has high level of heat resistanceType1. Flat tempered: Often used for the windows ,indoor, partition ... other fields.Notes:1) Tempered glass can not be cut or grinding, and the edge can not be knocked ... is tempering.3) The stress of half tempered glass can not be to big to aviod the ...