... SGS 2.Supply FRP molded grating, pultruded grating, Pultruded profiles, FRP pipe, FRP ladder, etc. grp grating grp gratingGRAND FRP are ... ABS certificate.Our leading products:FRP molded grating, pultruded grating, Pultruded profiles, etc.GRP grating have excellent ability: corrosion and chemical ... slip, high strength, long service life.specifications of molded grating:Panel Size 4'x12', 4x8', 3x10' 4' ...