The glass is heated to around 700oC for forming compressive stress
On the surface, and then average shock cool on the surface.
Based on the difference of processing degrees, it can be classified into fully tempered glass and half tempered glass.

Size: 1500x2000, 1600x2250, 1650x2200, 2134x3300, 3300x2140, 3660x2134 etc.
Packing: Paper interleaved inner side, wooden crates outside.