Fa'apolofesa fa'atau meafaitino, graphite mo EV, ga'o, ogaumu ma so'o se isi lava alamanuia.

Fa'amea fa'ameamea ole kafite
(Fa'amea fa'ameamea ole kafite) Synthetic graphite powder is a material that is used in friction materials. It is made from petroleum coke, which is heated above the graphitization temperature. The final product is…


























































































