* U-type balance device which avoid inappropriate accidents from placing material. * The feed opening uses up-down moving door, save place and convenient to feed the material.Attractive appearance, export more for this model. * Safety interlocks, bales out automatically. * The machine is suitable for compressing waste paper box, carton, film, tatter, etc. * Work with high efficiency, low energy consumption. * Adopt England brand sealing parts; improve the life time of oil cylinder. * Oil pipe joint adopts conical without gasket form, no oil leakage phenomenon. * Adopt Taiwan brand superposition type valve group. * Adopt connect motor with pump directly, to ensure 100% concentricity, and extend use life of pump.