Mingda PET-GF

Mingda PET-GF is a high-performance, glass fiber-reinforced PET filament designed for industrial-grade 3D printing. Combining excellent strength, dimensional stability, and heat resistance, it is ideal for producing functional prototypes and end-use parts. This filament is compatible with large-format Mingda printers such as the MD-400D, MD-600D, and MD-1000D. Key Features

• Reinforced with glass fiber for superior strength
• High dimensional stability and impact resistance
• Withstands temperatures up to 120 °C
• Matte surface finish with minimal warping
• Excellent layer adhesion for consistent results
• Compatible with MD-400D / MD-600D / MD-1000D

Engineered for Industrial Applications

Mingda PET-GF is formulated to meet the demanding requirements of industrial 3D printing environments. The addition of glass fiber significantly enhances the mechanical properties of traditional PET, making it stronger, more heat-resistant, and less prone to shrinkage. This makes it especially suitable for applications involving structural components, functional prototypes, and parts exposed to mechanical stress.

Outstanding Thermal and Mechanical Properties

With a thermal deformation resistance of up to 120 °C, PET-GF performs reliably even in high-temperature environments. Its rigidity and toughness help maintain shape and dimensional accuracy under load, making it a trusted choice for precision engineering tasks. The filament also boasts high impact resistance, ensuring printed parts can withstand rough handling and repeated use.

Stable Printing and Excellent Surface Finish

PET-GF prints with a matte surface that not only improves aesthetics but also reduces post-processing needs. Its low warping characteristics and excellent adhesion between layers help ensure smooth, stable prints even on large-format printers. While it does require a hardened steel nozzle due to the abrasive nature of glass fibers, the results are highly repeatable and professional.

Printer Compatibility

This filament is optimized for use with Mingda’s industrial printers—specifically the MD-400D, MD-600D, and MD-1000D. Its 1.75 mm diameter and 1 kg spool format fit seamlessly into existing workflows using these models.