... used in Flooring, Platforms, Walkways, Trench Covers, Assembly Lines, Stairs, Gully Covers, Jetties, floo square floorway road rain drainage frp grating ... used in Flooring, Platforms, Walkways, Trench Covers, Assembly Lines, Stairs, Gully Covers, Jetties, flooring, etc. Specification Item No.Height(mm)Mesh ...