Features : Computer optimazition design ,three- beam and four-column structure Hydraulic system up located ,small occupation of land Cartridge valve integrated system for hydraulic controlling ,relaible,easy to maintain Independant electrical controlling system,button centralized controll ,adjustment and two-hand one cycle operating molds for choice. Select through operating panel ,constant pressure and constant stroke two kind forming process ,with pressure holding and time delay functions. Pressure and stroke can be adjusted within specified range.