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