This product is very popular in the hardware market. Billet, as one of the intermediate products of rolled steel, has a circular or square cross section. The cross-sectional area of the billet is less than 230 cm2 and it is longer than the ingot. For this reason, asphalt is commonly used to produce long products such as rebars and wires. Billet is also called Shamshal.pay attention to this issue.