... hereinafter referred to as EAF) is a cycle-type resistance furnace operation Trolley-type resistance furnace (hereinafter referred to as EAF) ... 1200°C4.Number of temperature control zones Area 2.5. Connection heating elements Y, Y,6. PID temperature control means ... cutting ,planomilling,NC bending machine,NC machine center,balancing device,analyzer and other advanced production and test equipment to ...