Performance Descriptions: Each cartridge has a dedicated grounding wire to avoid dust electrostatic explosion The surface is coated with a thin layer of conductive aluminum foil fiber Wide pleat spacing, easy-cleaning design Washable filter media, can be used many times Super strong withstand pressure High filtration efficiency Galvanized metal Rubber seal Applications: All kinds of applications, suitable for the working condition that easy to generate static Selection of Materials: Carbon fiber Typical spunbonded polyester PTFE membrane polyester Anti-static coating polyester (According to customer's demand, there are still other materials can be selected)