Gratings manufacturing is a specialized industry within the broader category of architectural and ornamental metal work. The primary focus of this industry is the production of metal gratings, which are used in a variety of applications such as flooring, stair treads, and drainage systems. Gratings are typically made from steel, aluminum, or stainless steel and come in a range of sizes and shapes to meet the specific needs of each application. The manufacturing process involves cutting, welding, and shaping metal to create the desired pattern and size of the grating. Quality control is a critical aspect of the production process to ensure that the finished product meets the required specifications and standards.