Spun bonded filter cartridges are composed of 100% polypropylene fibers. The fibers are thoughtfully spunned together to create a true gradient density from outer deep inside surface. Filter cartridges can be found with both core & without core version. The superior structure remains integral even under harsh operational settings and not a single media migration. Polypropylene fibers are blown continuously on the central molded core. Lubricants or, No adhesives antistatic agents serve a purpose in pp spun filter cartridge manufacturing process. Pff make spun filter cartridges adopt finish, Free construction for good wicking property and eliminating foaming condition. Pff make spun filter cartridges are ideal replacements for many spun filter brands. Additionally, We provides customized spun filter cartridges based your specific requirement.