📌 GST3D PETG Filament – Strong, Durable & Easy to Print

GST3D PETG filament is a versatile material that combines the ease of printing of PLA with the strength, durability, and chemical resistance of ABS. It’s the perfect choice for makers and professionals looking for a balance between mechanical performance and printability.

Ideal for functional parts, enclosures, tools, mechanical components, and everyday prints, PETG delivers reliable results with excellent layer adhesion, minimal warping, and a slightly glossy finish.

🎯 Key Features

• Excellent impact resistance – stronger than PLA and less brittle than ABS

• Great mechanical properties – strength with a touch of flexibility

• Easy to print – minimal warping and strong layer bonding

• Chemical & moisture resistance – suitable for parts exposed to water, oils, or cleaning agents

• Slightly glossy finish – smooth, professional appearance

• Perfect for functional parts & prototypes – enclosures, brackets, tools, mechanical pieces

⚙️ Technical Specifications

• Filament diameter: 1.75 mm ± 0.02 mm

• Printing temperature: 220 – 250 °C

• Bed temperature: 70 – 90 °C (heated bed required for best adhesion)

• Nozzle diameter recommended: ≥ 0.4 mm

• Recommended print speed: 40 – 500 mm/s

• Density: ~1.27 g/cm³

• Spool net weight: 1 kg

• Finish: Slightly glossy, smooth

💡 Recommendations for Best Results

• Use a heated bed (70–80 °C) and, if possible, apply adhesive (glue stick, PEI, or textured sheet) for optimal adhesion.

• Enable enclosure or draft shield for large prints to avoid layer separation.

• Reduce fan speed (30–50%) to improve layer bonding.

• Store filament in a dry box or sealed bag with desiccant, since PETG absorbs moisture easily.

• For mechanical parts, print with higher wall thickness & infill (30–50%) for maximum durability.