AAA Sling & Industrial Supply Inc. > About WEBWe specialize in Wire Rope, Chain, Nylon Webbing, and Slings, as well as distribution of Crosby Hardware, Hoists, Fall Protection, Tie-Down Equipment, and other equipment … WEBWe specialize in Wire Rope, Chain, Nylon Webbing, and Slings, as well as distribution of Crosby Hardware, Hoists, Fall Protection, Tie-Down Equipment, and other equipment …