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About product and suppliers:
        Alibaba.com offers 344 dongguan waterproof transformer products. About 42% of these are transformers, 18% are switching power supply, and 1% are lighting transformers. 

A wide variety of dongguan waterproof transformer options are available to you, such as lighting, power, and current. You can also choose from single, three. As well as from free samples. 

There are 344 dongguan waterproof transformer suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of dongguan waterproof transformer respectively. 

Dongguan waterproof transformer products are most popular in North America, Domestic Market, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 194 with ISO9001, 21 with Other, and 21 with ISO14001 certification.