... grating platform hot sale Material: Mild (low carbon) steel or stainless steel Style:plain,serrated,I-shape,serrated-I shapeProcess ... bearing,convenience for loading and other properties.The hot dipped zinc coating gives the product excellent anti ... Mild steel & Low carbon steel, etc5Surface TreatmentBlack, self color, hot dip galvanized, painted, spray coating 6Grating StylePlain / Smooth, Serrated ...