1, The jet air chamber design use the hot air using recycle and to save energy. 2, this machine use 5-8 minutes dry and acti FEATURES 1, The jet air chamber design use the hot air using recycle and to save energy. 2, this machine use 5-8 minutes dry and activation is equal to 25-30, minutes traditional dry method. Save the shoe tree, reduce the cost and increase the roduction efficiency.3, The ...