Vacuum gold bar Making machine is specially designed for casting high quality gold and silver bars and ingots. This gold bar Making machine can melt up to 4 x 1 kg of gold and silver ingots per batch. Or max 1pcs 15kg bullion on batch. And other customized sizes bullion can also be cast in our furnace. The entire melting process is carried out under vacuum and with argon as a protective gas. As a result, the melted ingots have a shiny surface with no water ripples.The entire vacuum melting & casting process minimizes the loss of precious metals and maximizes the prevention of metal oxidation. The CDOCAST vacuum gold bar making machine can cast up to 15Kg of gold bars .We can also customize the machine to make gold ingots of different size according to customer needs. 15kg gold bars casting need the power supply of 75kw, the bigger bar cast, the more power required. Due to the enclosed vacuum melting condition, our vacuum gold bar casting machine has almost no precious metal loss which Greatly reduce the loss of customers.