EAF
Argon oxygen refining furnace AOD
Ladle refining furnace LF
Vacuum refining furnace VOD
ESR Electroslag Refining Furnace
Protective atmosphere electroslag furnace IESR
Vacuum Induction Melting Furnace VIM
Vacuum consumable arc furnace VAR
Peeling machine Barking Machine
Eddy current flaw detector
GE Krautkramer flaw detector
Germany Laijia 1500 times metallographic microscope