... galvanized steel grating material: Q235,Q255,Q305,Q405,etc. manufactures steel grating mesh ISO9001/2000 1.galvanized Steel Grating Materials:Q235, A36, etc. 2.Flooring galvanized Steel ... , aluminum and other materials. However, galvanized steel grating is the widely used for its ... cost and excellent properties. 3.galvanized Steel Grating Application:Steel grating, with exquisite design and robust ...