About product and suppliers:
            816 457nm blue laser products are offered for sale by suppliers on Alibaba.com, of which laser equipment parts accounts for 1%. 

A wide variety of 457nm blue laser options are available to you, such as home use, hotels, and garment shops. You can also choose from none, canada 457nm blue laser

There are 17 suppliers who sells 457nm blue laser on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of 457nm blue laser supply is 100% respectively.