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About product and suppliers:
        Alibaba.com offers 20,741 spot welder products. About 36% of these are spot welders, 1% are mig welders, and 1% are laser marking machines. 

A wide variety of spot welder options are available to you, such as free samples, paid samples. 

There are 20,741 spot welder suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of spot welder respectively. 

Spot welder products are most popular in Domestic Market, North America, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 5,216 with ISO9001, 1,780 with Other, and 220 with ISO13485 certification.