SHANDONG KEHUA INTELLIGENT EQUIPMENT CO.,LTD. the professional induction furnace manufacturer, is mainly engaged in induction heating system products such as intermediate frequency induction heating furnaces, and intermediate frequency melting furnace,vacuum melting furnace,precision casting furnace, medium frequency quenching and tempering production line,quenching equipment, CNC quenching machine,industrial electric furnace ( such as Trolley type resistance furnace,gas carburizing ,carbonitriding multi-purpose furnace,gas nitriding furnace ) as well as  internal circulation enclosed water cooling systems and other induction heating system products.