... is use for the front filter cartridge to protect others. Parameters: ProductPP filter cartridgeMaterialPP, polypropyleneStyleGroove, pointsPrecision ... core, 123g with coreFeatures :1. Move suspended substances, particles and rust effectively. 2. Water pre-filtration3. ... system, solvent, chemical industry, oil industry, drinking water treatment, electronic and power industries, plating, food and ...