... annealing furnace save energy,safetly,fully auto, can be on-line with drawing machine I , Main technical parameters1,power 180kw 2 ... upper middle and lower 4,maximum temperature 950°C 5, continuous operating temperature 900 °C 6, furnace surface temperature rise: ≤ 45 ... , simple and safe2, furnace bottom: cast by high-temperature resistance casting material 3, furnace lid: the face of the lid is ...