CH-920 swing arm press machine same as ATOM machine 1.M.C ... 90mm. 4.Dimensions:900*800*1350mm. CH-920 Hydraulic swing arm press machine(same as ATOM machine) 1.Product Information ... 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. 2.Design / ...