Ⅰ. Function and use
　　 This machine is a high efficient and large tanning equipment for drying of leather. According tanning process there are three controlled regions of temperature and wetness in this machine. When output of heat. Wind and temperature is defined, it can be regulated and controlled automatically.
　　 This machine adopt pneumatic expansion and toggling, the heat exchanger of steam for heating after the leather pass dry room circulatory, it is dried and its shape is fixed, the pore stretching is even, the leather is flat and neat, fell is excellent increasing the rate of leather-obtaining more than 6%. It enable to raise the grade of finished leather and econ omic efficiency.
　　 This machine is suitable for drying and fixing shape of cattle skin (half or whole piece).
　　 The main technological parameter and function of this machine has reached level of international same type product. This machine is made in china first.