Assaying is common within the jewellery
trade where the whole process of assaying confirms the
metal's fineness for quality assurance. Refinery is
to refine the precious metal to it purest state.
Comprising of a range of machines,
the whole plant enables one to examine its precious
metal precisely and constantly.
Italimpianto
Orafi - IAO Refinery plant
These plants are made to refine, by
means of aqua regia, gold alloys with a minimum gold
content of 600/1000 and a maximum silver content of
100/1000 capacity from 3kg to 24kg.
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