The more scientific term known around the world is CCM. If the ingot is consumed directly from the production of ccm, it is called ccm or billet. The billet is longer than the ingot and has a circular or square cross section with a width less than 15 cm, in other words, its cross section is less than 230 cm square. Billets are mostly used to produce rebars and wires. Billets are produced in different categories such as 3sp and 5sp. the 3sp is known as flexible type of billet. the 3sp is more flexible in terms of traction, bending and twisting . because if its specific characteristics, The price of a 3sp billet is higher
