Washable G4 synthetic fiber filters Media-Non Woven Fabric Series Polyester Synthetic Fibre Filter Media we have two type : Needle Punched ( J type ) and Thermal Bonded ( R type) Non Woven Fabric J TYPE MEDIA ARE WASHABLE They are commonly used to make washable pre-filters. This Nonwoven Filter Media Maximum width:2000mm The basic weight from 120g/m2- 230g/m2, The filter meida applications : G2 PANEL FILTER, G3 PANEG FILTER G3 BAG FILTER( Non Woven Filter Bag) G4 BAG FILTER AND OIL FILTRATION , DUST COLLECTION, ROLL FILTERS AND SO ON. We also can product Non Woven Fabric : Polyester Non Woven Fabric , Non-woven 100% Polyester Felt Fabric , Pet Non Woven Fabric, Bag Filter Media and various filter accessories such as Expanded Metal mesh .