Polyester Needle-Punched Felt
Polyester Needle-Punched Felt Polyester Needle-Punched Felt is the Main Filter Material in Bag Dust Collectors. It Adopts Structural Non-Woven Needle-Punched Technology to Comb Polyester Staple Fibers and Lay Them in a Web, Then Arrange The Fibers in an Interlaced Space and Needle-Punch Them Into Felt. Polyester Needle Felt is the main filter






