Speciality:

           1 Pre-filtration for the heavy polluted general draft apparatus and the air control system

           2 Anti-fractured PET organic synthetic fiber

           3 Large dust holding capacity ,small resistance, long service life and economical

           4 No silicon, chemical resistant and anti-acidic

           5 Conforming with European and American classifications standard in nonflammability 

           (DIN53438-F1; UI900-class 2 with flameout)

           6 Applied to plank filter and foldaway filter

           7 Available in paper frame ,galvanize iron frame, aluminum alloy frame and so on.

      Application:    

           Applied to many industry such as pollution controlling ,public construction ,air-condition, 

         electronic, pharmacy ,food and so on.