1.Filtration Precision（mesh opening）: 1000 um~30 um
2.Being made of Monofilament or Multifilament mesh (Materials: polyester and nylon/polyamide)
3.Could be taken out and washed repeatedly, so economical it is.
4.To detain powders with larger diameter than the mesh opening
5.Yarns of the mesh with exact the same diameter and smooth surface.
6.Independent sewing system to avoid silicon oil pollution during sewing process.
7.Special side packing technology to avoid side leaking from pinprick.