ʻO nā mea waiwai nui o ka ultra-high power graphite electrodes body he import oil needle coke. ʻO ke kaʻina hana e pili ana i ka wāwahi, kānana, Dosing, kneading, hoʻokumu ʻana, baking, impregnation, ka lua o ka kuke ʻana, graphitization a me ka mīkini. ʻO ka mea maka o nā nipples ka mea lawe mai i ka ʻaila nilala coke, ʻo ke kaʻina hana ʻekolu mau manawa impregnation a ʻehā mau manawa baking.