Graphite petroleum coke siv nyob rau hauv steelmaking thiab casting kev lag luam

Lus piav qhia luv luv:

Graphite Electrode Granules muaj cov ntsiab lus ntawm cov pa roj carbon ntau, tsis tshua muaj kev tiv thaiv feem ntau yog siv los ua cov khoom siv hluav taws xob zoo.