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About product and suppliers:
        Alibaba.com offers 2,190,753 day union products. About 1% of these are socks, 1% are zinc alloy jewelry, and 1% are pipe fittings. 

A wide variety of day union options are available to you, such as iron, stainless steel, and plastic. You can also choose from free samples, paid samples. 

There are 2,190,753 day union suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of day union respectively. 

Day union products are most popular in North America, Western Europe, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 233,320 with Other, 206,913 with ISO9001, and 26,183 with ISO14001 certification.