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About product and suppliers:
        Alibaba.com offers 929 sound protection box products. About 1% of these are packaging boxes. 

A wide variety of sound protection box options are available to you, such as free samples. 

There are 931 sound protection box suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and United States, which supply 99%, 1%, and 1% of sound protection box respectively. 

Sound protection box products are most popular in North America, Western Europe, and Eastern Asia. 

You can ensure product safety by selecting from certified suppliers, including 159 with ISO9001, 33 with ISO14001, and 19 with OHSAS18001 certification.