Chromium plated steel , surface hardness , rust acid , reflection is strong. Bar steel is an elongated steel product with a uniform cross section and often round. Steel bar rolled, cold-forging and pull the three species. Cold-drawn steel bars , high dimensional accuracy. Bar steel is mostly used as a semi-finished raw material for various deep-processed steel materials and has a wide range of uses. The raw material of drawn steel wire is called wire rod; the supplied coil is also called hot rolled wire rod. Forged steel bars have a larger diameter and are used as shaft blanks .
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