Profesia provizanto de grafita materialo, grafito por EV, graso, forno kaj iuj aliaj industrioj.

Artificial Graphite Powder
(Artificial Graphite Powder) Graphite is an extremely soft and highly conductive mineral. Depending on its purity, it can be used for lubricants and paints, stove polishes, lead pencils, electrodes, brake linings, batteries…






























































































