Mainline Processing is a division of Mainline Metals located in Blytheville, Arkansas. MLP is a steel service center that carries a full line of flat rolled products including, Hot Roll Plate, Hot Rolled, Hot Rolled Pickled and Oiled, Cold Rolled, Cold Rolled Full Hard, and all coated products (Galvanized, Galvalume, Electro-Galv, and Galvanneal).Mainline Processing has the ability to slit material to size and cut to length sheets. We provide a fast turn around and if needed "just in time delivery". Mainline Metals, based in Pennsylvania, has been in business for 25 + years and has had lasting relationships with our customers and our suppliers. MLP and MLM can provide our customers with the opportunity to purchase prime, excess, and/ or secondary in all of our products.