Tempered glass is a kind of prestress and safe glass, its
strength/shock resistance and blending resistance is several times
stronger than normal glass with same thickness. Divide into flat
and curve tempered glass according to its shape, chemical and
physical tempered glass according to its workmanship, tempered/semi
tempered/and super tempered glass according to its tempered degree.
The granule will not hurt people after the glass broken, wildly
used in car and indoor decoration.