CH-922 Three keys swing arm shoe cutting machine 1.M. ... Stroke:90mm. 4.Dimensions:900*800*1350mm. CH-922 Three keys hydraulic swing arm shoe materials cutting machine and die ... the shaping and the cutting of one layer or several layers of the materials such as, leather, rubber, canvas, ... the shaping and the cutting of one layer or several layers of the materials such as leather, rubber, canvas, nylon ...