Z Channel Machine:It has Z140,Z150,Z160,Z180,Z200,Z250,Z280& Z300 with 2 to 3mm thickness Galvanized steel strip Z Channel Machine Machine Components:1) Hydraulic Un-coiler 2) Adjustable Feeding Guide 3) Straightening 4) Roll Forming Machine 5) PLC Control System 6) Hydraulic Punching/Cutting 7) Exit Rack