... , America, Japan, South Korea and Middle East. Hot dipped galvanized/electro galvanized Steel Grating Steel Grating Mesh is made by welding with ... steel & Low carbon steel, etc5Surface TreatmentBlack, self colour, hot dip galvanized, painted, spray coating 6Grating StylePlain / Smooth, Serrated /teeth, I ... which you choose as your practical demand. hot dipped galvanized/electro galvanized steel grating