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About product and suppliers:
        Alibaba.com offers 119,595 brass union products. About 10% of these are pipe fittings, 1% are handbags. 

A wide variety of brass union options are available to you, such as union, elbow, and tee. You can also choose from copper, stainless steel, and pp-r. As well as from male, female, and welding. And whether brass union is equal, or reducing. 

There are 119,354 brass union suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Hong Kong, which supply 99%, 1%, and 1% of brass union respectively. 

Brass union products are most popular in North America, Western Europe, and Northern Europe. 

You can ensure product safety by selecting from certified suppliers, including 20,030 with ISO9001, 9,476 with Other, and 3,308 with ISO14001 certification.