This hot stamping machine can stamp serial No. on plastic seal.Hot stamping machine is a new printing technology, and it has become one main of printing method in the international market for export commodity. It is widely used in hardware, toy, buttons, glasses, small daily use articles, battery, handicraft, auto fitting, electric appliance part, souvenir, commodity printing and so on. It uses the high-precision electronic time controller to control the printing time and heating rapidly by a radiant panel with heating element