... the suspended solids, particles, etc.; can withstand a higher filtration pressure; filter outside the large aperture of the small, ... with excellent depth filtration effect; filter has good compatibility; filter system can be ... Material: PP, cotton, glass fiber2) Core: polypropylene sus3043) Filtration rate: 1-100 micron4) Filtration length: 5", 10", 20", 30", 40", 50"5 ...