... photovoltaic ribbon, transformers, radio frequency cables, copper clad alaluminum, heat exchangers, electronic stamping and other industries2. Width: 10MM to 450MM ... thicknesstransformer: patented trimming,ensure the edge in right anglephotovoltaic copper belt: 100%conductivity ,45 hvcopper cladding aluminum: applied ... , proffesional service, high quality.Best choice! c1100 copper strip and copper foil