... 3) 1'' 1.5'' 2'' 4) Corrosion resistance Pultrusion FRP Grating, FRP grating, GRP grating, glass fiber grating, fiber glass grating1)The ... industry, power, electroplating, boats and water treatment as the platform, ladder steps, gutter cover, bridge corridor and waste water trays2) Regular ... High Strength, Corrosion resistance, Chemical resistance, Flexibility, Aging resistance Pultruded FRP Grating