This Coin Medal Minting induction melting furnace is a 25kw medium frequency IGBT machine built for mints, medal manufacturers and precious metal refiners that cast silver, gold and copper alloy blanks for coin and medal production. The LSZ-25 model melts up to 20kg of gold, silver or copper per batch, giving minting workshops enough output to feed continuous strip casting and blanking lines without the delays of torch melting. Medium frequency induction heating produces a