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About product and suppliers:
        Alibaba.com offers 249 polypropylene filter disc products. About 28% of these are filter meshes. 

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

There are 248 polypropylene filter disc suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Hong Kong, 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 131 with ISO9001, 7 with Other, and 2 with OHSAS18001 certification.