... , anti-skid, explosion and other properties1.Material of steel bar grating: Mild Steel or Stainless Steel Weaving: plain weave, twill weave, bamboo flower weaving, knitting ... Steel, Mild Steel, Grating Size:3'x20', 3'x24', 3'x30', 1000x1000, 1000x5800, 1000x6000mmGrating Material StandardASTM A36, A1011, A569, Q235Grating ProductsSteel Grating, plain and serrated grating ...