Calcined Pitch coke feem ntau yog siv rau metallurgy & foundry, nws tuaj yeem txhim kho cov ntsiab lus carbon hauv steel-melting thiab casting, Tsis tas li ntawd nws tuaj yeem ua rau kom muaj ntau ntawm cov hlau seem thiab txo qhov ntau ntawm cov hlau npua, lossis siv tsis muaj hlau seem kiag li.
