This roll forming machine are the new type roll forming machines. YX65-300-400-500 Standing Seam Roofing Machine,Rolling Forming Machine and ... Cold Forming Machine's informations are as follws: Main Technic ... ,580mm,680mm, Hydraulic Power: 2.2KW, Voltage: 220V/60HZ/3PH, Forming Steps:14, Working Speed:8-12m/min,Material:Al-Mg ...