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Mgbochi eserese ndị China
Usoro mmepụta nke graphite block/graphite square yiri nke graphite electrode, ma ọ bụghị ihe sitere na graphite electrode. Ọ bụ square ngwaahịa nke graphite electrode, nke e mere nke graphite ngọngọ ihe site na-etipịa, sieving, batching, akpụ, jụrụ amịkpọ, itinye na graphitization.