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About product and suppliers:
        Alibaba.com offers 21,173 50w laser source products. About 92% of these are laser marking machines, 2% are laser equipment parts, and 1% are laser cutting machines. 

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

There are 21,190 50w laser source suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Philippines, and Nigeria, which supply 99%, 1%, and 1% of 50w laser source respectively. 

0w laser source products are most popular in North America, Domestic Market, and South Asia. 

You can ensure product safety by selecting from certified suppliers, including 3,530 with ISO9001, 787 with Other, and 266 with ISO14001 certification.