frp molded grating 1.anti-slip,anti-corrosion 2.anti-conductive floor 3.walkway,platform,trench cover 4.ISO9001 MOLDED GRATINGProduct processIn this process, glass is laid in open moulds and wetted out with resin. The mould is then heated to cure the part into its final form. This hand manufacturing process produces parts that are generally 25% to 35% fibreglass and 65% to 75% resin(by weight). ...