“…The Invisalign orthodontics are made from bio-compatible polyurethane resin using 3D Systems’ Stereolithography (SLA) 3D printers…”
3dprintingindustry.com
“…The Invisalign orthodontics are made from bio-compatible polyurethane resin using 3D Systems’ Stereolithography (SLA) 3D printers…”
3dprintingindustry.com