... 400mm aluminum copolymer lamination tape,aluminum plastic composite tape,copolymer coated aluminum foil, aluminum plastic composite strip,laminated aluminum tape, ... seal of tape--before breakdown happens to coated steel tape or damage happens between film and steel, damage never happen to the heat ... min--without breakdown12corrosion resistance, 0.1mol/L, HCL, 480hgrade8 Copolymer Coated Steel Tape