... uniform... 4: low cost MF induction gold melting machineOur production:The main product features: ♦IGBT ... melting ♦Precious metal melting, like gold, sliver, platinum,etc.♦Semiconductor material melting♦Specialized steel, iron, copper melting♦Metal alloy melting, ... like aluminum alloy, zinc alloy, copper alloy,etc.♦Other metal melting ...