Needle filter materials for high temperature

1.Materials available:PPS(Ryton/Polyhenylene Sulfide,)Nomex(Metamax),Glass Fiber,etc.

2.Working temperature:below 300 Celisus degree.

3.Specialties:strong acid resistance,good stability,high filtering efficiency.

4.Techniques used:needle punching & other finish dealing methods(Singed,calendaring,Heat Setting,filming PTEF,dipping treatment of water and oil