highly effective anticorrosive tape developed with a base film of adhesive molten galvanized zinc. zinc coated layer will not be infiltrated by water, gas, etc. and will not age from ultraviolet rays, so corrosion does no......highly effective anticorrosive tape developed with a base film of adhesive molten galvanized zinc. zinc coated layer will not be infiltrated by water, gas, etc. and will not age from ultraviolet rays, so corrosion does not develop from the inner layer. the product is available in standard width 25,50,100mm x 20 meters long. width and length based on customers need are available on request