PTFE microporous film is a special new material, it has following characteristics: 1) Easy for ash removal 2) Low loss of pressure 3) High dust removal efficiency 4) Prolonged service life of filter bags 5) Blowing rate can be increase under the condition of low energy consumption 6) Saved kinetic energy consumption and maintenance cost 7) Ultrafine dust filtration .filter cloth,ptfe filter cloth,laminated filter cloth