1. With separate action of press and hold, the shoe upper is free from being damaged when uppers rub against the molds.
2. According to the material of shoe upper, it is adjustable for heating of hot silicon molds and aluminum molds, shaping temperature and time, speed of setting the silicon molds. Short time is required to soften of shoe upper.
3. The cold aluminum molds cool down rapidly and the cooling temperature is adjustable to minimum -18℃. The result from shaping is ideal and the shoes to be made will be nice and comfortable.