Computer optimal design,three beam and four post structure . Hydraulic system up located ,small occupied area. Cartridge valve integrated system for hydraulic controll ,reliable and easy to maintain. Button centralized controll ,adjustment ¡¢two-hand single cycle operating mold. two forming process :constant stroke and constant pressure ,also pressure -keeping and time delay funtion . Stroke and pressue can be adjusted within specified range. Advanced air cooling system adopted in oil cooling process.