The bar is a cross-section for the simple section of the round, square, hexagonal world pie network information , octagonal, flat, etc. and straight delivery of steel, does not include concrete reinforced. Round steel bar common.
Round steel in accordance with the composition, quality is divided into common carbon steel round bar, round bar of high carbon and alloy steel round barWorld Steel Pipe . Mainly used in the manufacture of bolts, machine parts or for seamless steel pipe billet.