CHQISTEX TM e-PTFE Filter Media are made of e-PTFE membrane laminated on various reliable fabric materials(such as PET felt filter and PET PP, non-woven). With chemical and thermal stability, durability, traps micron particles ,moisture vapor permeability, and waterproof. It’s called a...,PTFE filter media, Filter media, e-PTFE filter media, laminates, membrane laminates, filtration products, membrane on polyester felt, e-PTFE on needle felt, PTFE, membrane on felt filter, PTFE membrane on PET media, PTFE membrane on glass fabrics, filter media for filter bag, felt products, filter cartridge, air filter, filter bag, PTFE membrane needle felt