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About product and suppliers:
        Alibaba.com offers 10,620 50w laser source products. About 86% of these are laser marking machines, 2% are laser equipment parts. 

A wide variety of 50w laser source options are available to you, such as free samples, paid samples. 

There are 10,623 50w laser source suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Nigeria, and Germany, which supply 99%, 1%, and 1% of 50w laser source respectively. 

0w laser source products are most popular in North America, Northern Europe, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 2,613 with ISO9001, 218 with Other, and 22 with ISO13485 certification.