... fiberglass 3,color :random frp pultruded profile /frp i beam1,name : fiberglass I beam2,material : frp/fiberglass3,color :randomCharacters:1 ... performance5.Anti-ageing6.Well insulated.1) Fiberglass pultruded I beams are extensively suitable for operation platform, equipment platform ... produce other sections of Fiberglass pultruded I beams according to customers' requirements. pultruded frp/fiberglass ...