... , Φ5m ring rolling mill, stock heating furnace, high temperature alloy furnace, die heating furnace, vertical quenching furnace, aging furnace and machining equipments etc. In extrusion line ... , facilities mainly include 125MN horizontal press, induction heating furnace, vertical quenching furnace, aging furnace, 15MN stretching leveler, 12-rolls leveler, high speed saw ...