Our customer from Europe ordered some air filter cartridge from us. Although it`s a trial order, we feel happy for that.

Cause that means we have market there for this filter element. Following is detailed specifications for this item:
Dimensions: OD324*ID220*H1200mm
Material: Imported Polyester+PTFE Membrane
Filter area: 25m2
End caps: Galvanized steel
Internal mesh: Galvanized diamond mesh
External outer straps: 4
Construction: Top open/bottom closed with bolt hole.
Hole size: 14mm