Ingano ya grafite ikomeye:
Diameter yo hejuru: 12.7mm
diameter ya buto: 12.7mm
uburebure: 24.5mm
urukuta: 1.35mm
Urupapuro rwamatariki ya tekiniki:

Graphite ikomeye ikoreshwa muri laboratoire, laboratoire ya chimique.kandi ikoreshwa mumashanyarazi yicyuma.isesengura kubintu bitandukanye.kuko nka: sulfure, ogisijeni, azote, nibindi. gukora 5000pcs kumunsi. igiciro hafi: 0.1-0.5 / kuri buri gice.