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About product and suppliers:
        Alibaba.com offers 4,834 welding diode products. About 17% of these are diodes, 15% are integrated circuits, and 4% are thyristors. 

A wide variety of welding diode options are available to you, such as rectifier diode, laser diode, and signal diode. You can also choose from through hole, surface mount, and throught hole. As well as from free samples, paid samples. 

There are 4,825 welding diode suppliers, mainly located in Asia. The top supplying countries are China (Mainland), South Korea, and Hong Kong, which supply 98%, 1%, and 1% of welding diode respectively. 

Welding diode products are most popular in Domestic Market, North America, and South America. 

You can ensure product safety by selecting from certified suppliers, including 1,124 with ISO9001, 876 with Other, and 88 with BSCI certification.