... 2008 3.US standard 4.Customize accept Fiberglass cloth filters material for making filter bags1.Our factory(Equipment picture)2. ... chemical industry,incinerator,ect. It is a kind of perfect material for high temperature. It is widely used in protecting ... Graphite,silicone AR:acid-resistant PI:PTFE,Graphite,silicone abti-friction PD:graphite and others PG:PTFE,graphite4.Fiberglass filtration fabrics ...