Flat steel can be finished steel, as well as used as blanks for welded pipes and thin slabs for laminated sheets. Main use: Flat steel, as a finished product, can be used for making hoop iron, tools, and mechanical parts. It is also used as a structural component for building frames and escalators in construction. Flat steel is divided into two types according to its shape: flat spring flat steel and single sided double groove spring flat steel.

Hot rolled spring flat steel is mainly used to manufacture leaf spring for vehicles, tractors, railway transportation and other machinery.