... 900*800*1350mm CH-920 Hydraulic swing arm press machine(same as ATOM machine) 1.Product Information ... several layers of the materials such as, leather, rubber, canvas, nylon, cardborad and so on.2. ... the organization the high and low-pressure dint knife mold adjusts, operating in brief, accurate, fast, ... or several layers of the materials such as leather, rubber, canvas, nylon, cardborard, and so on.3 ...