... stroke adjustable Main Features:1. The YZD Hydraulic Hole Punch Press Series High-precision Hydraulic Hole Punch Press is available for the punching, bending, ... Business Scope:mechanical punch press, CNC punch presshigh-speed punch press,,hydraulic punch press, CNC pneumatic friction clutch punch press plate shearing machines,bending machines, hydraulic machine,oil hydraulic press, CNC feeding ...