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Dupont Filter Bags:
Material:
Dupont needle punched felt
  450gsm, 500gsm, 550gsm
  Finish Treatment:
  Singed, calendered, heat set or water&oil repellent, anti-static, PTFE membrane/coating
  Size: diameter 100mm, 125mm, 130mm, 150mm, 180mm, 250mm ect. 
  Any length is available. Special size is customizable.
  Process Method: sewing or welded
Advantages:
  Fire resistant
  High temperature resistant
  Working temperature: 204 degree
  Max temperature: 240 degree
  Excellent alkali resistance
  Good acid resistance
  Good organic solvents resistance
  Excellent abrasion resistance
Good hydrolytic stability



