We can supply both hot rolled or cold drawn flat steel bars. Cold drawn flat steel bars are usually produced by cold drawing through flat shape mould from hot rolled flat steel bars. Some flat steel bars width and thickness are very near like square bar. We may produce by hot rolled steel round bar, too. Our factory has complete and advanced production and inspection, testing facilities, we can control flat steel bar hardness for you, too. Flat Steel Bar,Carbon Flat Steel Bar,Mild Steel Flat Bar,Cold Drawn Steel Flat Bar,A36 cold drawn steel bar SHANDONG LE REN SPECIAL STEEL CO., LTD. , https://www.js-luggagecarts.com