is 294.04 KB, has a resolution of 600x600 pixels and was uploaded on March 3, 2020 @ 8:01 pm by user: nadiohm. It is filed under the tags: blue, material, spooling, green, polylactic acid. Click the blue button at the top to freely download: Gray Box Testing 3D Printing Filament Polylactic Acid Extrusion png.