Descrizione
Every Object Begins as a Spool of Possibility.
The 3D printer is an engine of materialization — it transforms digital geometry into physical reality, one layer at a time. But the printer is only as capable as the filament it extrudes. The Stratum Forge bundle from SUNLU is not an assortment of colored plastic. It is a palette of engineering materials, each spool wound with the obsessive consistency that separates professional-grade output from hobbyist frustration.
Five kilograms — five distinct material personalities. PLA for crisp prototyping and display pieces, PLA Plus for functional parts requiring 30% more impact resistance, PETG for chemical resistance and outdoor durability, and ABS for high-temperature applications up to 100°C. Each spool is wound with SUNLU's proprietary Neatly Wound technology: zero tangles, zero cross-overs, zero mid-print failures caused by filament binding. The 1.75mm diameter tolerance holds at ±0.02mm — a specification that competing brands promise but rarely deliver, and the single largest factor in layer consistency.
This bundle is engineered for the serious maker who has graduated from single-material prints and now demands material versatility without the friction of swapping between incompatible brands. Every spool is vacuum-sealed with desiccant, arriving bone-dry and print-ready. The five-roll format ensures that when a project calls for a specific material property — flexibility, heat resistance, tensile strength — the answer is already on your shelf.
The difference between a hobbyist and a fabricator is not the machine. It is the material.
Technical Specifications
- Brand Name: SUNLU
- Form: Solid
- High-concerned chemical: None
- Material: PLA
- Model Number: PLA/PLA PLUS/PETG/ABS Filamnet
- Name 1: PLA Filament
- Name 2: ABS Filament
- Name 3: PETG Filament
- Name 4: PLA PLUS Filament
- Origin: Mainland China
- Shelf Life: 1years
- Weight
- Unique Features
- PETG Filamnet
- 1KG/Roll
Frequently Asked Questions
Q: What is the difference between PLA, PLA Plus, PETG, and ABS?
PLA is the standard for prototyping — easy to print, rigid, biodegradable. PLA Plus adds 30% more impact resistance for functional parts. PETG offers chemical resistance and outdoor UV stability. ABS handles temperatures up to 100°C and can be acetone-vapor smoothed for a glossy finish.
Q: What is SUNLU Neatly Wound technology?
SUNLU's proprietary winding process eliminates cross-overs, tangles, and binding — the three most common causes of mid-print failure. Each spool is wound under controlled tension with optical inspection at multiple stages of the production line.
Q: What is the diameter tolerance?
All filaments in this bundle maintain a diameter tolerance of ±0.02mm at 1.75mm nominal. This tight tolerance ensures consistent extrusion volume, which directly determines layer consistency and surface finish quality.
Q: How should I store unused filament?
Each spool arrives vacuum-sealed with desiccant. After opening, store in a sealed container with silica gel desiccant. PLA and PETG absorb moisture slowly; ABS and PLA Plus benefit from drying at 50-60°C for 4-6 hours before printing after extended ambient humidity exposure.
Customer Reviews
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