... pressing the metal pieces,medals,glasses,grinding wheel,gold, embossing,handbags, membrane,met ZYX07 series fast Press-down four-Column ... HydraulicPresses(high-speed cold extrusion hydraulic presses)ZYX07 series machine is designed and innovated on the base of ... reviewed from user’s.This series of machine applied to pressing the metal pieces,medals,glasses,grinding wheel,gold, embossing, ...