... /-0.1mm,roundness +/-0.05mm;(6) 1 kg /plastic spool packaging, can be automatic feed;(7) to be applied ... to a variety of 3D printer, Makerbot, Mendel, Prusa, Huxley, BFB series, ... developing we have engineers that specialty in color formulation ,plastic modification, packaging, quality control ,producing control, we can ... properties: ABS PLA 1.75 3.0 3d printing plastic filament