Products Tutorial

Choosing the right laser engraver depends on your project goals, materials, and budget. The LONGER Ray5 series is available in three laser power options: 5W, 10W, and 20W. All models share the same Ray5 platform, but different laser...

Introduction When choosing an FDM 3D printer, many users focus on printing speed, build volume, and print quality. However, the printer’s voltage system is also an important factor that can affect heating performance, electrical efficiency, and overall user...

This article is to help the LONGER LK and LK Pro series 3d printer users who want to upgrade with auto bed leveling sensor, like BL-TOUCH, LK5 PRO Leveling, etc.