China Suppliers Factory Square End Cap Cartridge for Welding Dust HEPA Filter Pre Filter Solutions

Most of the filter cartridges are used to filter dust-containing gas. We call dust filter cartridge (hereinafter referred to as the filter cartridge). It is generally composed of sealing ring, end cap, skeleton and folded filter material. The end cap and the filter material are glued together. The material of the sealing ring is generally EPDM rubber. The end cover and the skeleton are generally made of metal. The material is galvanized and stainless steel. The skeleton of the elongated filter cartridge can also be made of plastic. Filter cartridge belonging to the surface of the filter cartridge, which is formed by a mesh filter fiber surface tissues to intercept the gas permeable particulate matter. Common filter cartridge filter material are wood pulp filter paper and polyester fiber nonwoven fabric.