Features: Filter media : 100% Polyester, white color Source of media: Japan, Korea or China local suppliers Excellent moisture resistance and dust release Excellent withstanding performance to pulse jet Durable and rigid material, washable Construction: Top cap: open steel plate, no rust End cap: open or closed steel plate, no rust Filter surface: various available Inner core: galvanized mesh Outer strip band: two pieces as reinforcement Gasket: specialty rubber to ensure airtight sealing Chemical Resistance: Oil and water resistance: Good Hydrolysis resistance: Fair Acid resistance: Good Alkaline Resistance: Fair Dust Release: Excellent Applicable Temperature: Moisture 90°C, Dry 120°C 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. Please contact us directly for more technical information.