water treatmentwater filter cartridgefilter cartridgeUsing 100% Polypropylene(PP)as material, the filter cartridge contains no wetting agents, solvents, antistatic agents or binders.
The surface layer of the filter cartridge is designed to be low density to assure the high dirt-holding capability, while the inner layer is highter dendity to keep the accurate micron rate to stop small particles. The density type is 30% higher filtration effect then the general type.
www.cnfilter.net