This series filter cloth take polypropylene fibre as material, include polypropylene short fibre filter cloth , polypropylene long fibre filter cloth and polypropylene filter cloth. According to the physical characteristic of polypropylene fibre ,the products have the characteristic of acid resistance, alkaliproof, anti hydrolysis, oxidation resistance, and low working-temperature. The products can choose different material compounding and structure compounding to produce many products with different filterability and appearance. Then can fit the demands of all kinds of user. The products are mainly used in the splitters such as plate and frame filter press, vacuum filter, band filter, centrifugal filter etc, which are used in chemical industry , chemical fertilizer, building materials, refine sugar, non ferrous smelting, sewerage manage.