AICOPYTO Rapid PETG Filament 1KG Clear, High Speed 30-600mm/s 3D Printer Filament PETG 1.75mm Dimensional Accuracy +/- 0.02mm, 1

?????-??????????/?? ???????????????? ???????????AICOPYTO Rapid petg filament melts rapidly and flows smoothly, allowing for up to 600mm/s fast printing speed. With a diameter tolerance of less than