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About product and suppliers:
        Alibaba.com offers 11,942 sponge seal products. About 35% of these are other rubber products, 10% are seals, and 1% are sealing machines. 

A wide variety of sponge seal options are available to you, such as rubber, silicone. You can also choose from sealing strip, mechanical seal, and o ring. As well as from free samples, paid samples. 

There are 11,853 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 South America. 

You can ensure product safety by selecting from certified suppliers, including 1,270 with ISO9001, 1,009 with Other, and 761 with ISO/TS16949 certification.