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About product and suppliers:
        Alibaba.com offers 1,248 j421 electrode products. About 96% of these are welding rods, 1% are welding wires. 

A wide variety of j421 electrode options are available to you, such as cast iron, steel alloy, and stainless steel. You can also choose from free samples. 

There are 1,244 j421 electrode suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of j421 electrode respectively. 

J421 electrode products are most popular in Southeast Asia, Africa, and South America. 

You can ensure product safety by selecting from certified suppliers, including 961 with Other, 914 with ISO9001, and 3 with ISO14001 certification.