... , Tenacity, and Modulus 3.High Corrosion Resistance corrugated fiberglass roof panels Qualifications: SGS, REACH CompliantMaterials: fiberglass,epoxy resin, etc. Process: Pultrusion ... pole, oil sucker rods, bolts, stair, ladder, greenhouse structures, scaffold, portable work platforms, cooling tower, luggage rack, window/door frame, sign ...