EcoFriendly Gold Refining System Zero Emission
The typical gold content of the incoming gold alloys is about 5099 initial purities below this value will reduce the production capacity with a maximum Silver content up to 20 by feeding thin powder normally the max content of silver is 1213 by feeding grain EFZERO gold refining plant can be fed with grain or better with thin powder 150600 micron The powder is the most