... molded grating 1.anti-slip,anti-corrosion 2.anti-conductive floor 3.walkway,platform,trench cover 4.ISO9001 MOLDED GRATINGProduct processIn ... esterexcellentASTM E-84,class 1,10 or less200°FType FMeet US FDA food industry standardISOgoodASTM E-84,class 1,30 or ... (8X8)7/51527X404716.7834%3040X40(8X8)7/51527X404719.7334% frp floor grating(gray)