Hotty Polymer Co. Ltd. has unveiled its originally developed “HP Filament” at the MD&M West Trade Fair and Conference in Anaheim, California, U.S. The HP Filament is a flexible filament designed for general-purpose 3D printers and enables the sculpting of highly flexible molded objects through Hotty Polymer’s proprietary compounds. Made with resin materials, the HP Filament can be used with…