... industry, wood processing. 1) Imported long fiber polyester filter media,fiber interwoven,evenly distributed. 2) Good abrasion ... skeleton. 6) Professional sealing obturator elastic neoprene. 7) Good filter material stiffness,can be repeated washed. 8) Operating temperature ... pressure, improve the circulation of air flow. 11) Small filter cartridge element, easy to install. 12) Especially suitable ...