... .wide application Specifications1.filter material:Glass Fiber, Polyester,etc 2.dust removal: 99.99% 3.structure:cartridge filterAir Drier ... be applied in all kinds of air compressesd station, especially for centrifugal, screw, vane air compressor.1.Cenment2.Metallurgy3.Power Station4. ... large filter area, small hole diameter, high efficiency, etc.2.The material for conver and frame is galvanised plate, ...