.The hydraulic pressure System of the equipment is adopted with the desigrscheme of high speed and high pressure.The opening&clamping mold speedof conventional pumping unit is 150mm/s and the maximum opening&clampincmold speed of energy-saving machine can reach at 250mm/s.The automaticmachine is adopted with clamping mode with two points each in both sideswhich can clamp mold preferably to reduce leakage.