I use this machine.
Z-Annealer gen-2
I make them.
https://reibert.info/threads/prodam-ustanovku-dlja-otzhiga-z-annealer-g-en-2.1000538/
https://reibert.info/threads/z-meter-izmeritelnoe-i-drugoe-oborudovanie-dlja-reloada-i-vysokotochnoj-strelby.1251013/#post-13921054