... gratings, fiberglass profiles, structural shapes,tu Grating frp gratingfiberglass gratings, frp molded grating, grp pultruded gratings, fiberglass profiles ... , structural shapes,tube, Channel, Angle.frp stepcover GRP Plate FRP Edge grip and other fiberglass anti slip ... scaffold, railway footpathDecorative grid, man-made fountain pool grid Advantages:Anti-corrosion and anti-agingLight but strong ...