... softer than PLA;(5) diameter of 3.0/1.75mm, variations + /-0.1mm,roundness +/-0.05mm;(6) 1 kg /plastic spool ... ,tastelesswhite smoke, concentrated flavor ,make headacheRoundness+/-0.05mm+/-0.03~0.08mmwater absorptionVery low, no bubbles occur when ... -1.8mm/2.8-3.0mm, roundness +/-0.05mm, each spool net weight 1kg+/-0.05kgIV we put all ... Chimei properties: ABS PLA 1.75 3.0 3d printing plastic filament