... is driven by hydraulic and controlled be CNC system. Company profile Jingjiang Sanli Metal Forming Machine Manufacture Co., ... as mechnical/hydraulic puching and shearing machine, hydraulic (CNC) swing shearing machine, gate shearing machine, hydraulic/CNC plate bending machine, etc. Our ... the workpiece and diminish feeding friction14. Hydraulic feed clamp device make posttioning correct and clamping ...