... , explosion and other properties1.Material of steel bar grating: Mild Steel or Stainless Steel Weaving: plain weave, twill weave, bamboo ... power plants, water plants, sewage treatment plants, municipal works, sanitation engineering and other fields of the platforms, walkways, ... , ANSI/NAAMM-MBG531, BS4592, AS1657, JS3101Grating Steel Material:Low Carbon Steel, Mild Steel, Grating Size:3'x20', 3'x24', 3 ...