... in the production and development of steel grating, wire mesh series(stainless steel wire mesh, welded wire mesh etc ... ANSI/NAAMM-MBG531, BS4592, AS1657, JS3101Grating Steel Material:Low Carbon Steel, Mild Steel, Grating Size:3'x20', 3'x24', 3'x30 ... Application:steel platform, flooring and walkway, trench cover, stair tread contact personMichelle Gao electro and hot-dipped Galvanized steel grating ...