资讯

Threaded inserts are great for melting into FDM prints with a soldering iron. The process isn’t so simple for resin prints, since they don’t generally soften with heat. Off course, you can ...
The base of these chewing gums was made from natural substances such as spruce resin and ... used in plastic bags and milk jugs), polyvinyl acetate (a plastic also found in glue), and styrene ...