CH-922 Three keys swing arm shoe cutting machine 1.M.C.F:20tons. 2.Power:2HP. 3.Stroke:90mm. ... 4.Dimensions:900*800*1350mm. CH-922 Three keys hydraulic swing ... in brief, accurate, fast, shake the arm relaxed.3.With electronic time-delay circuit control, accurate.4.The ... leather, rubber, canvas, nylon, cardborard, and so on.3.Factory View FAQ: Q: What is your MOQ of ...