
Kukula kwa tinthu tating'onoting'ono ta graphite: Kukula kwa tinthu kumaphatikizapo 1-5mm, 0.2-1mm, 0-0.2mm, 0-200 mauna, 0.5-2mm, 2-4mm, 0.2-0.5mm, ndi 0.5-1mm. Kuwunika mwamakonda amitundu yosiyanasiyana tinthu kumapezekanso malinga ndi zomwe makasitomala amafuna.
Mafotokozedwe a kukula kwa graphite ufa:
Kukula kwa tinthu ting'onoting'ono kumaphatikizapo 1-5mm, 0.2-1mm, 0-0.2mm, 0-200 mauna, 0.5-2mm, 2-4mm,
0.2-0.5mm, ndi 0.5-1mm. Kuwunika mwamakonda amitundu yosiyanasiyana tinthu kumapezekanso malinga ndi zomwe makasitomala amafuna.