... press brake with DNC series of CYBELEC Co., Switzerland or DA series of Delem Co.,Holland and electric-hydraulic proportional servo ... the synchronous precision. The system keeps the synchronous operation of ram, and guarantees the pressing depth & angle.CNC DNC series of ... ., Switzerland:DNC60, DNC600, DNC880, ModeVa10s, ModEva12s, ModEva15sCNC DA series of Delem Co., Holland:DA-51, DA-53, DA-56 ...