【3D Filament Extruder】Easily transforms discarded plastic bottles into 3D printing filament without complex pre-processing. One standard plastic bottle can produce approximately 10 meters of filament, significantly reducing filament costs by over 90% 【Smart Operation】Integrates heating, temperature control, pulling, and winding, enabling automatic filament production with one click. The LCD screen displays real-time temperature and speed with an accuracy of ±0.05mm. Even beginners can get started in 5 minutes 【Versatile】This 3D recycled PET filament extruder features a fast-heating brass nozzle and adjustable temperature and speed settings, making it easy to process high-temperature plastics. The high-quality heat sink ensures its usability in demanding 3D printing projects 【Versatile Compatibility】The machine can process materials up to 300°C and can adjust the temperature to suit various plastic types, meeting the diverse needs of professional users 【Wide Applications】Recycling of waste plastic bottles/waste printing materials to reduce consumable costs. Suitable for DIY makers and educational experiments. Visually demonstrate the combination of plastic recycling and 3D printing technology