Raw zvinhu uye kugadzira maitiro egraphite electrode Graphite electrode yakakwira tembiricha inodzivirira graphite conductive zvinhu inogadzirwa ne petroleum knead, tsono coke seaggregate uye marasha bhitumeni sebinder, ayo anogadzirwa kuburikidza neakatevedzana maitiro senge kukanya, kuumba...
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