... mesh bubble,and it is with rich foam, fine and large quantity.The weight is light,it is convenient to move ... composite duct foaming auxiliary equipment,and with the character of large amount of foam, use convenient, etc.main parameter: ModelCapacityPower Weight ... .6mmSuper 50 m3/h5.5KW150kg380v90*65*93cm0.2-0.6mm High Quality Foam Concrete Block Making Machine