... 2)hot melt glue applicator 3)Dual rollers 4)Mainly used for coating foam,cardpaper,shoe material with melt Roller Dual rollers hot melt ... for coating foam, sponge, EVA, EPE, shoe material with hot melt glue. Mainly used on packaging industry, shoe making, bag industries ... . Features:1.Factory;2.Dual rollers;3.Semi-automatic;4.The upper roller could ...