Planar steel grating is a kind of product with wide application in the classification of steel grating series. The shape of flat steel is flat, as the name implies, flat steel grating. The surface can be hot galvanized, cold galvanized and painted. Hot galvanizing treatment is a common surface treatment. Flat steel grating is widely used in alloy, building materials, power station and boiler. Shipbuilding. Petrochemical, chemical and general industrial plants, municipal construction and other industries have the advantages of ventilation, light transmission, anti-skid, strong bearing capacity, beautiful and durable, easy to clean and easy to install. Steel grating has been widely used in all walks of life at home and abroad. It is mainly used as industrial platform, ladder pedal, handrail, channel floor, railway bridge side road, high-altitude tower platform, drainage ditch cover, well cover, road barrier, three-dimensional parking lot, fence of government, school, factory, enterprise, sports field, garden villa, and also as external window of residential houses, balcony fence, expressway and railway fence.