... :3-10mm width:0.5-2.5m galvanized steel bar grating weight hot sale and hot scheduling Material: Mild (low ... zinc coating gives the product excellent anti corrosion resistanceCharacteristics:light weight, high bearing capacity, safe , skid-proof, easily fixed ... , spray coating 6Grating StylePlain / Smooth, Serrated /teeth, I bar, serrated I bar 7StandardChina: YB/T 4001.1-2007, USA: ANSI/NAAMM ...