Global 3D Printing Filament Market By Type (Metals, Plastics, and Ceramics), By Plastic Type (Polyethylene Terephthalate Glycol (PETG), Polylactic Acid (PLA), and Others), By Application (Automotive, Industrial, Healthcare, and Aerospace & Defense), By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2022-2032