Vehicle engine components, namely, charge air coolers and cam sprockets, all treated with corrosion-resistant coatings of zinc

Application of protective coatings to metal parts for others

Metal fasteners, namely, nails, bolts, screws, rivets, anchor bolts,washers, nuts, springs, clips and clamps, namely, spring steel speed clips, wire loop and band-type clamps, attachment clamps, and adjustable clamps pins, cotter pins, coiled spring pins, slotted spring pins, threaded studs, pipes, and pipe fittings, all treated with corrosion-resistant coatings