abs 3d printing filament

PLA is 100% biodegradable and eco-friendly; Easy to print, low warpage, no bad odor; Safe for education, toys, and desktop models; Diameter tolerance: 0.02mm, high consistency; Wide compatibility with most FDM printers. Advantage: 1.PLA has extremely low shrinkage, almost never warping off the heated bed (unless the substrate is very dirty), and can also be printed on a cold bed (without heating). It requires no sealed chamber; ventilation is sufficient. 2.It has no pungent