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About product and suppliers:
        Alibaba.com offers 80,546 copper balls products. About 20% of these are deep groove ball bearing, 3% are ballpoint pens, and 2% are bearing balls. 

A wide variety of copper balls options are available to you, such as free samples, paid samples. 

There are 80,437 copper balls suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and India, which supply 98%, 1%, and 1% of copper balls respectively. 

Copper balls products are most popular in North America, Domestic Market, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 20,130 with ISO9001, 8,402 with Other, and 3,200 with ISO/TS16949 certification.