... UHP electric arc furnace,1 set 45 ton ladle refining furnace,1 set 50 ton vacuum ... set 50 ton electro slag re-smelting furnaces,2 sets of 10 ton electro slag ... 50 ton,60 ton,100 ton matching heat treatment furnaces, cooling pits, heat shields ,125/35 ton ... EAF+LF+VD /+ESRMelting process:electric arc furnace, ladle furnace,vacuum degassing Remelting process: Electroslag remelting Casting process: ...