Produce: Steel grating is ranked by the flat steel bars and cross bars based on a certain spacing with the high pressure resistance welding machine welded toghether on the original plate, then become the finished product as customers required after the cutting, incision, opening, the package-processing procedure. Characteristics: High intension, light structure, anti-corrosion capacity with hot-dipped galvanized, good looks, durability. Using: Widely used in perochemicals, power plants, waterworks, sewage treatment plants, municipal words, sanitation projects in areas such as platforms, corridors, bridge, ditch cover, covers, rails, fence and so on.