at 603-685-3276.  Gateway Resource Recovery 69 Lowell Rd Salem, NH 03079 Directions: Call today: 603-685-3276 Send us an email. We specialize in industrial recycling, scrap metal recycling and steel recycling. What We Buy: Ferrous & Non-ferrous scrap metal Brass Copper Aluminum Wire & cable Nickel alloys Electric Motors Alternators Catalytic converters