Steel grating is an open-structured steel grid formed by the orthogonal arrangement of bearing flat steel and crossbars at a certain spacing, which is fixed through welding or press lock.

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

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