teflon coated glass fiber filter bag 1.ISO9001:2008 2.USA standard 3.Media type:fiber glass,ptfe,pps,p84,polyester,etc teflon coated glass fiber filter bag Yingkou Hongyuan Fiberglass Technology Co., Ltd. Manufacture and supply various type of Dust Collector Filter Bags.These dust filter bags are widely used in cement industry,stell industry,chemical industry,power plant,etc.Our dust collector ...