... machine is suitable for producing double-side tapes,duct tapes , double-side sponge adhesive tape, HOT MELT COATING MACHINE USE ... is suitable for producing double-side tapes,duct tapes , double-side sponge adhesive tape, clean adhesive tape, masking adhesive tape, Alu. Foil tapes, ... guaranteed high-quality coating quality.5.the adhesive proof coated layer with the glue melting box effectively prevent ...