Graphite electrode e entsoe haholo ka petroleum coke le nale coke e le lisebelisoa tse tala le asphalt ea mashala joalo ka binder ka calcination, batching, kneading, molding, roasting, graphitization le machining. Ke conductor e lokollang matla a motlakase ka mokhoa oa arc ea motlakase ka har'a arc ea motlakase ...
Bala haholoanyane