This video can guide you how to assemble LUNYEE 3040 laser engraving!!!
The S1 3040 laser engraving machine (Alibaba):
https://www.alibaba.com/product-detail/S1-3040-lazer-cutting-machine-laser_62485565203.html?spm=a2747.manage.0.0.450a71d2x0rXsM
Website: www.lunyeecnc.com
Software(free provide): Laserengraver, Lasergrbl
40W laser head optional:
https://www.alibaba.com/product-detail/40W-laser-cutting-for-wood-leather_1600207963237.html?spm=a2747.manage.0.0.450a71d2x0rXsM
Purchase website: https://hnlunyee.com/
If you are interested in the product, pls feel free to contact at:
Email: sales002@lunyee.net
Whatsapp/TEL: +8613223091060
Skype: lunyee011
Wechat: LH377628416
source