Application Steel grating is widely used in parking lot,walkways, platforms, stairs, fences for mining industry, power plants, Petrochemical industry, machinery, light industry, railways, bridges, docks, schools, water plants, sewage treatment plants, etc. Packing (1) Bandage and Paperboard: Generally applies to neat steel plate; (2) Screw Locking Method: Use 4 screw rods through the aperture of the steel grid, for high strength; (3) Steel Pallet: Traditional export packing. Surface Treatment Untreated(black), Hot-dipped galvanized, Powder coated, Electroplate, Painting or as per customers' requirement.