Conventional filter bags used in Bag houses (Dust Collector Systems) are manufactured as per customer specifications in a wide range of fabrics depending upon the type of dust and other dust parameters. The fabrics are non-woven needle felt fabrics. TECHNICAL SPECIFICATIONS: Size 4" x 10", 4" x 17", 4" x 20", 7" x 16", 7" x 32" Micron Rating 1, 5, 10, 25, 50, 75, 100 MOC of Media Polypropylene, Polyester, Nylon, Cotton MOC of Collar PP, SS Ring Configuration 100% Welded, 100% Stitched