Fiberglass Window Screen has high quality and competitive price and can ... heat setting.Fiberglass window screens woven with high-grade fibergalss monofilament coated with PVC resin. ... resistance, heat resistance, easy cleaning, good ventilation, high strength, stable structure, etc. It has stable shape ... , strong tension, and long service life.Specifications:1.Mesh Size:20"x20" , 20"x18", 18"x18", ...