Hacia startup called MarkForged is snapping 3D printers to the next level using carbon fiber products. Why? Because carbon fiber is far more, that's why. They wanted to beat the strength limitations of other 3D IMAGES printed materials that have been created. These MarkForged website says that "now you can print parts, tooling, and additionally fixtures with a higher strength-to-weight ring and pinion tooth ratio than 6061-T6 Aluminum. Now that is pretty strong.
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