Monofilament filter cloth Variety:polyester monofilament,polyester multi-filament,polypropylene monofilament,polypropylenemulti-filament filter cloth. Performance: A. Great permeability of air and water. B. Less jam possibility. C. Filter cake can be easily released and recycled. Usage: widely used in the field of coal,petroleum,chemical,pharmacy,metallurgy and so on.