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About product and suppliers:
        Alibaba.com offers 11,985 sponge seal products. About 15% of these are seals, 1% are packaging bags, and 1% are filling machines. 

A wide variety of sponge seal options are available to you, such as rubber, silicone, and metal. You can also choose from o ring, mechanical seal, and hydraulic. As well as from standard, nonstandard. And whether sponge seal is filling machine, sealing machine, or wrapping machine. 

There are 12,029 sponge seal suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Japan, and Thailand, which supply 99%, 1%, and 1% of sponge seal respectively. 

Sponge seal products are most popular in North America, Domestic Market, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 2,459 with ISO9001, 1,382 with Other, and 906 with ISO/TS16949 certification.