TUCSON, Ariz., May 22, 2017 -- Duralar Technologies, (duralar.com) Tucson-area developer of advanced, ultra-hard metal coatings and coating machines has just introduced their new ArmorLube coating. Providing both dry lubrication and exceptional hardness, the coating is designed to enhance the performance of a range of metal products and parts in firearms, automotive, oil & gas and many other industries.