Qidi I-Mates, all metal frame 3d printer Ship to:Others 4 mm extruder and one

4 mm extruder and one set of 0

which can block the air flow inside and outside as much as possible

If you buy x-cf pro from other certified online shops/distributors/resellers

Large-size 3D printers are more stable when printing larger models without shiver

Qidi I-Mates, all metal frame 3d printer Ship to:Others 4 mm extruder and oneAbout this item: Excellent industrial design, advanced manufacturing, it can be used out of the box. We adhere to high standard production, strict process requirements, full mold design of the whole 3d printer, it is safer. Both closed printing and ventilated printing can be done on this 3d printer. When printing ABS and other filament which need to be closed printing, the printing effect is better. Really out of the box, open the package, take out