Elongation of steel products, with a uniform cross-section, always a circle
Sub-rolled steel rod, forging and cold drawing three.
Hot rolled steel rod 5 ~ 250mm, of which 5 ~ 9mm drawing steel wire commonly used to do the raw materials, called the wire; also known as the supply of wire rods.
Larger diameter forged steel rod, used as a shaft blank.
Cold-drawn steel rod, its diameter is 3 ~ 100mm, high dimensional accuracy.
Most of all kinds of steel rods as a semi-finished steel products deep processing of raw materials, are used widely.