... can be customed.Specs:Material: glass-fiber with PTFE coated P84,PPS,NOMEX,FMS needle punched feltWeight: ... can supply the high quality and best service for every customers on the mutual benefit. Basic Information ... filter felt,FMS filter felt,Antistatic filter felt,PTFE filter bag,PPS filter bag,P84 filter bag ... 9001:2000 ISO 14001:2004 Others fiberglass with PTFE membrane dust collector filter bag