1.Dual-roller Variable Frequency, Steam Ironing 2.stainless steel,durable,energy-saving 3.efficient,widely-used,hot-sale Dual-roller Variable Frequency Steam Ironing Machine Lager cylinder diameter (800 mm on average), high thermal efficiency and faster in ironing. Two kinds of models are available to customers such as electric heating and steam heating.Ironing speed is set according to the ...