Amazon.com: NEJE 3 N30820 Laser Engraver, 5.5-7.5w Output Power DIY Laser Engraver and Cutter Machine Support LightBurn, 0.08mm Ultra-Fine Focus, for Acrylic Wood and Glass,170 x 170 mm(6.7"x6.7") : Arts, Crafts &
NEJE Master 2S 20W Laser Engraver Cutter
Wholesale 2020 NEJE 20W 450nm laser module head kits for DIY With TTL / PWM Modulation for laser cutting machine, laser engraving machine From m.alibaba.com
Neje 20w/10w N30820/n30610 Laser Module Kit For 445-450nm Cnc Laser Engraving Wood Machine With Ttl Modulation For Diy Creation - Woodworking Machinery Parts - AliExpress