Carbon fiber would be a great material to use for gimbals due to its lightness and strength. Looks like DJI is gonna be using this for their new Ronin series. Looks promising! https://www.youtube.com/watch?v=MVpPjQOvvao&fbclid=IwAR1UK9-CqvzpVLa47pYAwtFvCtzvDC2uA4WsHa2aim0u1oZKWdB8nYbsrJU

Thanks for sharing

Looks great in carbon fibre.   

Hello there Chuly. Thank you for reaching out and for giving out these information and for sharing this link here at DJI Forum. Great find and thank you for your valued support. .