Engraving a PCB with the ComMarker B4 laser and testing its conductivity#pcb #laserengraving #diy
🙋♂️Welcome friends who are interested in truly industrial-grade smart fiber laser machines.
👊Come and join us on FACEBOOK:
👊Official website:
Follow us on Kickstarter Now:
#laserengraving #lasercutting #commarker #commarkerb6 #fiberlaser
#commarkerb420w #commarkerb4
#commarker #fiberlaser #laserengraver #laserengraving #diytools #lasermarkingengravermachine #lasermarkingengraver #lasermarking #fiberlaserengraver #fiberlaserengraving #fiberengravingmachine #fiberengraver #ComMarker #laserengravingmachine #laserengraving #laser #engraving #personalization #craftingideas #laserengravingmachine #diycraft #diygift #diytutorial #diyfun #handmadebusiness #smallbusiness #jpt #laserengraver #pcb #lasercutting #commarker #commarkerb6