Material:mild steel(low carbon steel) or stainless steel. Characteristics:high strength,and light structure-firm mesh welding structure endows it with the characteristics of high load bearing,light structure and convenience for lifting;handsome appearance and durable-hot galvanizing surface treatment makes it possess good antiseptic power and glossy and handsome surface.besides,it have good properties of ventilation lighting,heat elimination,explosion proof and anti skid. assortment:electric galvanized steel grating,hot galvanized steel grating, galvanized steel grating Uses:widely used in power plants,chemical plants,oil refinery,iron and steel works, machine factoriers,paper mills,cement mills,medicine plants and foodstuff factories,for uses of gangways and platforms for pump rooms and engine rooms in various ships, floorings in various bridges such as railway bridge sidewalks,over-the-street bridges,platforms for oil extraction sites,car Washing sites and air towers.we can supply all standard sizes,and aslo can desgin and produce according to your requirements and drawings.