Steel gratings make by Serrated Bar Steel Grating Suppliers are generally produced in black sheets. In industrial use, steel gratings are generally treated with surface protection. The surface treatment of steel gratings is generally hot-dip galvanized, cold-galvanized, painted, sprayed or not treated.
Hot-dip galvanized steel gratings are the most widely used. Because hot-dip galvanizing has strong corrosion resistance, it is widely used in industry, construction industry, metallurgy and mining industry, propagation platform, technical platform, car wash room, workshop, stair tread board, municipal ditch cover, etc. The zinc steel grating has a beautiful appearance and good antifouling effect.
Hot-dip galvanized steel grating features: high strength, light structure, beautiful appearance, durable, hot dip zinc surface treatment makes it have a good anti-corrosion ability, beautiful surface gloss; ventilation, lighting, heat dissipation, explosion-proof, anti-skid performance; Prevent accumulation of dirt. In addition, cold-galvanized steel gratings are generally used indoors. Cold-galvanized steel gratings are bright in appearance and low in finished products, but corrosion resistance is strong in hot-dip galvanized steel grids. It is mostly used for indoor pedals and can be produced according to customer requirements.