Slap-up products include artificial graphite and calcined petroleum coke;Secondary products include calcined anthracite and natural crystallitic graphite.
英
美
- 高档产品为人造石墨,煅烧石油焦,中档产品为煅烧无烟煤,天然微晶石墨,低档产品为冶金焦,煤粉。