L1 Series S120 Industrial Large Format 3-Color 3D Channel Letter Printer

L1 Series S120 Industrial 3-Color 3D Channel Letter Printer is a large-format 3D printing solution designed for professional sign makers and advertising manufacturers. With a spacious 1200 × 1200 mm printing area, it enables efficient production of large channel letters, advertising signs, and customized 3D models.

The printer supports three-color printing, allowing users to create vibrant and visually appealing signage with fewer post-processing steps. Powered by FDM (Fused Deposition Modeling) technology, the L1 S120 delivers stable performance, high precision, and reliable operation for continuous industrial use.

Equipped with a high-temperature nozzle system and heated bed, the machine supports a wide range of printing materials and ensures excellent adhesion and smooth surface quality. The large build volume and high printing speed significantly improve production efficiency for advertising workshops and sign factories.

The L1 S120 is suitable for producing 3D channel letters, advertising logos, decorative signage, and model prototypes, making it an ideal solution for sign-making companies looking to upgrade their production with advanced 3D printing technology.

Key Features

• Large 1200 × 1200 mm printing area

• 3-color printing for multicolor signage

• High precision printing ±0.02 mm

• Stable industrial-grade structure

• Fast printing speed 100–300 mm/s

• Compatible with STL / OBJ / SVG / DXF file formats

• Ideal for signage production and model making

Technical Specifications

Applications

• 3D Channel Letters

• Advertising Signs

• Logo Signage

• Decorative Light Letters

• 3D Models and Prototypes

• Commercial Sign Manufacturing