... excellent 2,Long life time 3,Long dust cleaning cycle Fiberglass filter materialProduct Name Fiberglass\PTFE MembranePhysical PropertiesFiber ... long life time.Dust filter bags widely used in cement plant, power plant, steel industry, chemical industry, dust collector, dust collector ... waste incineration, lead recycle. ect. Our office and plant Welcome to Shanghai Linflon Company! The Resident of our ...