... 5m ring rolling mill, stock heating furnace, high temperature alloy furnace, die heating furnace, vertical quenching furnace, ... extrusion line, facilities mainly include 125MN horizontal press, induction heating furnace, vertical quenching furnace, aging furnace, 15MN stretching ... circulating pumping station, air compressor plant, sewage disposal system, 20-ton die quenching furnace, 8-meter portal ...