Do I need to buy a cooling system separately for FOCO induction heating machine? Yes. But FOCO INDUCTION can provide you induction heating machine with built-in industrial chiller. focoG12532023-04-19T17:03:14+08:00April 17, 2023| Share This Story, Choose Your Platform! FacebookXRedditLinkedInWhatsAppTumblrPinterestVkXingEmail