four -column hydraulic press

Peatures Computer opelimized design, three beam and four column structure, simpie structure, economical and practical two-way cartridge valve integrated control, leakproof ring flange pipe system, reduce the leakage point PLC electrical control system the action is sensitive and reliable with adjustment, manual semiautomatic three functions and fixed disance and constant pressure control modes hydraulic cushion can realize jacking do not hold up, and stretching three action