Riya Electrodes Pvt. Ltd offers Electric Discharge Machine Polyester Fleece Filter Cartridge. Riya Electrodes Pvt. Ltd supplies a wide range of products on Electric discharge machining and polishing. The Electric Discharge Machine Polyester Fleece Filter Cartridge is available with an even and dense filter medium made of polyester fleece that prevents by-pass effects and finds application in all EDM works. The Polyester Fleece Filter Cartridge comes with a filter density of 1 µ.