Arc remelting furnace and casting furnace (capacity:11cm3-2cm3; using consutrode; working temperature: below 17℃) 电弧重熔炉、电弧熔炉和电弧融化铸造炉(容量1千-2万立方厘米，使用自耗电极，工作温度1700℃以上),
Plasm atomization furnaces and melting furnaces(power: ≥5KW; able to work above the melting temperature of 12℃) 等离子体雾化炉和等离子体熔化炉(功率≥50千瓦，能在>1200℃的熔化温度工作),
