... sets. 3.shoe making machine, shoe machine. CH-820 20T Rubber shoes machine with hydarulic swing arm die cutting.1.Product ... layer or several layers of the materials such as leather, rubber, canvas, nylon, cardborard, and so on.5.The operation is ... easy, the energy is saved, the accuracy is obetained, the speed quickens, and the swinging arm relaxes.6.It is needed ...