ISO9001:2000 Adopt CNC technology Key hydraulic, pneumatic and electric parts all imported. CNC Punching, Marking & Shearing Machine for Angles ... the drawing of workpiece.5. Loading, marking, punching, cutting and unloading are all performed automatically.6. Only need to ... integration equipments, which mainly used for processing angle steel, metal plate, H-beam, channel steel, box steel, round steel ...