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About product and suppliers:
        Alibaba.com offers 242 polypropylene filter disc products. About 24% of these are filter meshes. 

A wide variety of polypropylene filter disc options are available to you, such as nylon, metal, and plastic. You can also choose from square, round, and diamond. As well as from liquid filter, air filter, and solid filter. And whether polypropylene filter disc is filter disc, or filter elements. 

There are 241 polypropylene filter disc suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and India, which supply 98%, 1%, and 1% of polypropylene filter disc respectively. 

Polypropylene filter disc products are most popular in Southern Europe, Eastern Europe, and South Asia. 

You can ensure product safety by selecting from certified suppliers, including 129 with ISO9001, 5 with Other certification.