1)Made of long fiberglass in non-woven way, large ventilation quantity, small resistance, good  
  efficiency of the dust arrestance for the over-spray.
2)It is applied to the superficial spray coating high quality painting-spray filtration, high dust  
   catching, specially , PA-50/60/PA-100 is suitable for using heat recovery system
3)High strength fiberglass increasing structure; the windward side is green, the leeward side is
4)The low compression performance maintains its outlook, which is completely useful for the  
   filtration fiber to keep the oil mist and the dust
6)The compression packing may save the fare and the storage space in the transportation. After  
  decompression, it will regain its original condition
7) Outer frame may choose the paper frame, the galvanization iron frame, or aluminums alloy frame.
1) Thick dust filtration for the general air-conditions system.
2) Applied to the dry spray painting platform and the exhaust gas system of the automobile spray painting room. It is environment-friendly, reducing the pollution to the  environment