The machine adopts the oil hydraulic system.which has a stable pressure & an excellent effect. The pressing bars adopt automatic balancing device so that every part of sole can be pressed evenly. The regulating equipment of the two pressing bars makes this machine meet the height needs of different types of shoes. The height of shoes waist can be adjusted automatically according to the shoes radian,which is especially necessary fhigh-heeled shoes production.The special design of king-size semicircular colloid is particularly suitable fbig size shoes. The installment of pressure equipment at the outside of the machine ensures the adjustment convenient.This machine also has separated display unit.which ensures more precise & reliable pressure data.