Wire rod steel refers to a type of semi-finished long steel product manufactured by hot rolling billets on continuously rolling mills. there are many kinds of wire rods. Carbon steel wire rod in the low carbon steel wire commonly known as flexible wire ,high carbon steel wire commonly known as hard wire. More requirements on the quality of wire rods must meet the use of the performance of the rear process. The quality contents stipulated in general wire rod delivery technical conditions are Shape and dimensional accuracy; surface quality and scale; cross-section quality chemical composition and mechanical properties; Coil Weight; packing and marking, etc.