Steel plate by the grid load on certain flat steel bar and spacing Affairs with the high pressure resistance welding machine welded together on the original plate, the cutting, incision, opening, the package-processing procedures such as customer demand from the finished product. Its characteristics: high-intensity, light structure: the grid pressure firmly welded structure to a high capacity, light structure, easy loading and other characteristics of aesthetic appearance, durability: hot-dip zinc surface treatment so as to make it a good anti-corrosion capacity , Shiny surface appearance; ventilation, lighting, heat, explosion-proof, anti-skid of good-plot dirt. Widely used in the petrochemical industry, power plants, waterworks, sewage treatment plants, municipal works, sanitation projects in areas such as platforms, corridors, bridge, ditch cover, covers, ladders, fences, rails, and so on.