SainSmart - GT-3 High-Speed Glossy PETG Filament 1.75mm (1kg)

Combine high-speed printing performance with superior mechanical durability using SainSmart GT-3 High-Speed Glossy PETG Filament. Specially formulated for high-flowability and enhanced thermal stability, this premium 1.75mm PETG material delivers smooth, glossy, and warp-free prints without sacrificing speed or structural integrity.

Key Advantages

• High-Flowability & Speed Optimized: Engineered with improved melt viscosity to ensure rapid, uniform extrusion on high-speed motion systems without stringing, sagging, or under-extrusion.
• Enhanced Dimensional Stability: Formulated for minimal shrinkage and warping, making it easy to achieve precise dimensional accuracy, smooth bed adhesion, and effortless support detachment.
• Tough, Impact-Resistant & Durable: Delivers exceptional tensile strength and layer-to-layer bonding, offering high impact resistance and flexibility that prevents brittle snap fractures under physical stress.
• Glossy Aesthetic Finish: Produces vibrant, high-gloss surface finishes with clean layer lines, perfect for functional enclosures, outdoor parts, and display models.
• Professional Vacuum Packaging: Sealed in vacuum packaging with desiccant to keep moisture out, preserving material quality and ensuring optimal print performance right out of the box.

Specifications & Compatibility

• Filament Diameter: 1.75mm (±0.04mm dimensional accuracy)
• Spool Net Weight: 1kg (2.2 lbs)
• Color Options: Black, White, Transparent
• Surface Finish: High Gloss
• Printer Compatibility: Universally compatible with standard 1.75mm FDM 3D printers and high-speed coreXY systems (Bambu Lab, Creality, Prusa, Anycubic, QIDI, and more).