Steel grating is an open steel grid structure formed by the orthogonal combination of bearing flat steel and crossbars at a certain spacing, which is fixed through welding or pressing.

Pieces; The crossbars of steel grating are generally made of twisted square steel, round steel or flat steel can also be used. The material of steel grating is divided into carbon steel and stainless steel.

Grates are primarily used for structural steel platform plates, manhole covers, steel stair tread plates, and building ceiling systems.