About product and suppliers:
            679 3 watt laser products are offered for sale by suppliers on Alibaba.com, of which laser cutting machines accounts for 20%, laser engraving machines accounts for 1%, and laser equipment parts accounts for 1%. 

A wide variety of 3 watt laser options are available to you, such as laser cutting. 

There are 309 suppliers who sells 3 watt laser on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of 3 watt laser supply is 100% respectively.