This effective Grain Production System is made of stainless steel 316 and converts Melted Gold bars into granules. The process of quick freezing is performed with circulating water to create the required grain size. Also this unit can be used for Fine gold and silver spherical grains and grains with high surface area for refining operation. OUR DIFFERENCES ARE: - Easy to Use - Automatic Water Circulation - More than 10 years durability thanks to reliable production quality - Including Know-How - Semi-automatic system.