Small diamita graphite lantarki, injiniya tare da diamita jere daga 75mm zuwa 225mm, wadannan lantarki da aka musamman tsara don daidai smelting ayyuka.Ko kana bukatar samar da calcium carbide, da tace carborundum, ko smelting na rare karafa, da Ferrosilicon shuka refractory bukatun.mu kananan diamita graphite lantarki samar da manufa bayani.