... high-quality steel carbon structures, strong and durable.4. Variable frequency, variable speed, according to fabric, moisture, steam supply, etc.5 ... through galvanized and spray paint processing.7.frequency conversion speed-adjusting save 60% power ,adopt chain-wheel driving ... 2500YDI-2800YDI-3000Roll Diameter800800800Max Iron Smooth Width(mm)250028003000Ironing Speed(m/min)0-50-50-5Heating power (Mpa) ...