产品教程

The LONGER B1 laser engraver supports multiple control methods, including USB connection, wireless functions, and microSD card operation. For users who want a more convenient engraving experience, adding a touchscreen is a simple way to improve machine control....

Introduction In recent years, laser engraving technology has become more accessible, moving from large industrial machines to compact desktop solutions for creators, hobbyists, and small businesses. However, many users still face challenges when choosing a laser engraver. Professional...

Metal rust is a common problem that affects both the appearance and durability of metal surfaces. Traditional rust removal methods often require a lot of manual work or chemical treatments. With the development of laser technology, laser engraving...

The LONGER B1 laser engraver supports wireless control, allowing users to operate the machine without relying on a constant USB connection. By connecting the B1 to WiFi, you can transfer engraving files, monitor machine status, and control engraving...

Wood engraving is one of the most popular applications for laser engraving machines. However, after completing an engraving project, some wood surfaces may have smoke marks, dust, or engraving residue around the engraved area. Removing these residues properly...

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.