Steel grating is an open steel grid structure composed of bearing flat steel and crossbars arranged at a certain spacing in an orthogonal pattern, which is fixed by welding or press lock.

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

Grating is primarily used for structural steel platform panels, manhole covers, stair treads for steel ladders, and building ceilings.