the PLC controller, the hydraulic system adopts the advanced cartridge inserted valve or slide valve system to control the hydraulic machine by manipulatively collecting button. Like a folding machine or a moulding machine, when fitted with suitable die, this machine can be used to press the flange of metal, suppress and form the powder products, plastic, glass steel, insulation material and rubber. Its pressures, peed and stroke can be adjusted according to the requirements of technics, and it can finish two kinds of craftwork modes including extruding form and running form.
