CH-922 Three keys swing arm shoe cutting machine 1.M.C.F:20tons. 2. ... 800*1350mm. CH-922 Three keys hydraulic swing arm shoe materials cutting machine and die cutting machine 1.Product ... or several layers of the materials such as, leather, rubber, canvas, nylon, cardborad and so on.2.Having ... layer or several layers of the materials such as leather, rubber, canvas, nylon, cardborard, and so on.3.Factory ...