Refining Systems 171; Gold International Machinery The One
Initial form of the material as in old jewelry, fluvial dust, gold scraps, etc. Starting purity, including quantity of Au and Ag. Required final purity of the material (IE 999,5) Required final form you require(IE Ingots, Grain etc.). If you require Ingots, kindly specify the weight ( 1 Kg, 2 Kg, 500 Gr, Etc).