The biggest feature of this product is the modular design. The structure of the front and rear roller assemblies is very similar, and can be combined at will after simple modification. Users can upgrade from single roll to double roll, from double roll to three roll, etc. The products are widely used in hotels, hospitals, schools, laundries, professional washing companies, dyeing and weaving factories, etc. At the same time, there are steam heating, electric heating, hot air, gas heating and other models to choose from.