Woven fiberglass filter bags are manufactured by high quality glass fiber winding for high resistance and high quality of dust filtration. Woven fiberglass cloth is the perfect filter fabric with the properties of high temperature resistance and corrosion resistance after the graphite, silicon or PTFE membrane or dipping finish treatment. Glass fiber filter bags widely used as dust collector bags, dust filter bags in cement industry, metallurgical plant, carbon plant and other place which need filter the valuable material. Fiberglass filter bag is the best economic in filter material, it high performance filters for dust. There are C grad and E grad fiberglass filter material available with kinds weight here.