... toughness;(2)density is small, when printing larger volume model lighter, save money;(3) cost-effective, can be processed in ... 75mm, variations + /-0.1mm,roundness +/-0.05mm;(6) 1 kg /plastic spool packaging, can be automatic feed;(7) to be applied ... and developing we have engineers that specialty in color formulation ,plastic modification, packaging, quality control ,producing control, we can do ...