... life steel grating introductionmaterial:steel,galvanized steelthickness:3,4,5,6mm properties:anti-oxidation,etcHot dip galvanized steel grating.Standard grating,Hot dip galvanized metal grating, Steel grating sheet ... kinds of steel gratings, they are Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating. They are widely used in steel structure jplatform ...