Frequently Asked Questions
Murua is a machine that helps goldsmith to achieve perfect surface finishing with the minimum effort.
Murua incorporates the Mechanico-galvanic passive layer process, that has been performing the jewelry industry since some years ago. Basically it can grind and polish from cast to mirror-finishing in one only step, totally automatized.
Any Gold alloy piece from 9K to 24K that can pass through a 70mm hole. It can process 3 ring-size pieces simultaneously.
Forget about hand finishing of your pieces. Use your time to design while Murua works for you. You can see full benefits list here.
1. Remove the used cathode from inside of the container
2. Clean the used cathode with destilled water and wait some hours to dry the cathode
3. Recover the gold with a scratch procedure