... uncoiler ,leveling machine ,punching machine ,forming machine ,shearing machine,hydraulic pressure station ,the PLC computer control system ,finished products put rack and other ... on the four roll, molding shaft diameter Φ 80 mm (material 45 # through the quenching and tempering treatment), roll materials ... rack is 60 mm × 40 mm ,square tube welding (up and down adjustable)(2)Want to install on sliding ...