WHAT KIND OF RAW MATERIAL YOU USED FOR DUST FILTER BAG?
What kind of needle felt you use for dust filter bag?
The needle felt we used for dust filter bag:
Acrylic needle felt;
Acrylic coated needle felt;
PPS needle felt;
Water and oil repellent needle felt;
Polyester anti-static needle felt(yarn);
Polyester anti-static needle felt(blend yarn);
FNS needle felt;
Metamax needle felt;
PTFE needle felt;
