Pocket Filters Media of fiberglass media Fangyu Filter Medial Mill is mainly product air filtration Media . This type Filter media is used primarily in making Pocket Filters used in general ventilation. our material maind two type Fiberglass( Fiberglass bag filter ) and Synthetics( PP+PET Bag filter and 100%PP Bag filter media) Our Non Woven Fabric : PET Polyester Spunbond Non-woven, Polyester Non Wovens Fabric ,Inustrial Air Filter Pocket Filter , Pet Non Woven Fabric and so on. To meet customers’ needs, we manufactures traditional fiberglass media for ventilation bag filers.