... weaving, knitting contrast2.Features of Hot dipped galvanized steel grating : High strength, light structure, a strong bonding structure of ... cleaning, easy to maintain3.Usage of Hot dipped galvanized steel grating : widely used in petroleum chemical industry, power plants ... ANSI/NAAMM-MBG531, BS4592, AS1657, JS3101Grating Steel Material:Low Carbon Steel, Mild Steel, Grating Size:3'x20', 3'x24', 3'x30 ...