1)  Anti-fractured PET organic synthetic fibre;
2)  Large dust holding capacity, small resistance, long service life and economical;
3)  Not contain silicon, chemical resisting and anti-acidic;
4)  Conform to European and American classifications for nonflammability( e.g
1)It's used to pre-filter or coarse filter in the inlet of    general ventilation and air
  controlling  system. It is processed by high performance synthetic fibre of gradual
2)G3,G4 are available. It's workable many times after dust collecting or cleaning ,which is  
4). It's widely used in plank filters and pocket filters.
5). Applied to the industry using, such as air-condition industry, electronic
  industry,pharmacy, food factory, etc.
6) Applied to the pre-filtration of the coarse efficiency filter system and medium efficiency
 1.Available Model:PE-200; C--36-400
  2.Variety of sizes and thickness ,according the customers requirement.