Platform steel grating, also known as "platform steel grating" platform grating, is arranged in flat steel cross a certain distance and rail and welded into an iron and steel products in the middle with a square lattice, and this kind of steel grating in the industry's most widely used in various fields, with the strongest impact on the surface resistance, platform steel grating commonly used carbon steel, hot dip galvanized appearance, can play a role in preventing oxidation. It may also be made of stainless steel. Widely used in port terminals, building modification, shipbuilding electricity, water, oil and chemicals, sewage treatment plants, environmental engineering and other fields platform, walkway, bridge, covered ditch, covers, ladders, fences and the like.