... corrosion resistant,fire retardant ISO9001 1)Name:high strength fiberglass grates floor 2)Surface:flat surface,gritted surface,concave ... surface,covered surface(gritted,smooth,figured).3)Material:fiberglass industrial plastic flooring ... install,easy to maintain.6)Usage:walkway grating,floor grating,drainage cover grating,decking grating,wall grating, ...