Needlefelt is the main material of liquid filter baf and dust filter bag.

The fiber range includes PET,PP,Nomex,Fiber glass,FMS,PPS,P84 and PTFE.

We can make a wide variety of finishes to the base fabric to get a better perfomance,such as improving the filteration efficiency, making the cleaning easier,avoiding fiber migration, extending lifetime and so on.

Benefits : the good phsical and chemical characteristics of polypropylene, the PP felts are wearable, acid & alkali resistant and have good air permeabiltiy.

So they are usually used in the strong acid and alkali conditions.