... High Corrosion Resistance 4.Good looking,ect. epoxy fiberglass pultruded roof tile Qualifications: SGS, REACH CompliantMaterials: fiberglass,epoxy resin, ... , like a square concentric with an inner circle, are welcome.Features:1. Low Density: 67%~74% of aluminum2. ... /drinking water/ waste water pipe6) Building: roofing laminate, flat roof, door surrounds, over-door canopies, window canopies and dormers, ...