450nm 2.2W 2200mW Focal Adjustable Blue Laser Engraving Module with TTL/PWM

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luluuuuu
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450nm 2.2W 2200mW Focal Adjustable Blue Laser Engraving Module with TTL/PWM

Post by luluuuuu » Wed Jul 01, 2020 3:08 am

High quality blue laser engraving module Key Selling Points:

· 2W high output power blue laser engraving module

· excellent quality in the competition speed products

· 1.3mm/s cutting speed at competitive prices
……
For more, please go to: https://www.alibaba.com/product-detail/ ... 71d2owQqG6

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