Features: 1) Filter media : 100% Polyester, white color or black 2) Source of media: Japan, Korea or China 3) Excellent moisture resistance and dust release 4) Excellent withstanding performance to pulse jet 5) Durable and rigid material, washable 6) Construction: a) Top cap: open steel plate, no rust b) End cap: open or closed steel plate, no rust c) Filter surface: various available d) Inner core: galvanized mesh e) Outer strip band: two pieces as reinforcement f) Gasket: specialty rubber to ensure airtight sealing 7) Chemical resistance: a) Oil and water resistance: good b) Hydrolysis resistance: fair c) Acid resistance: good d) Alkaline resistance: fair e) Dust release: excellent 8) Applicable temperature: (moisture) 90oC, (dry) 120oC 9) Both the size of the cartridge and the shape of the caps are available in various specifications. All configurations are changeable to meet the optimum performance of your applications Inner packing: Poly bags Outer packing: Export cartons