Window Frame 1.Anti-corrosion,high strength 2.Anti-ageing,low maintenance 3.Well insulated 4.Anti high temperature FRP Pultruded Window Frame The FRP pultruded window frame can resist corrosion from various gas or liquid such as acid, alkali, organic solvent and compound. Characters: 1. Corrosion-resistant and of good performance; 2. Light weight, high strength; 3. Longevity of service,non- ...