Yob sib tsoo lub log yog tsuas yog siv nyob rau hauv kev lag luam steel los grind nyias steel daim hlau, nruab nrab-tuab steel daim hlau, thiab kub thiab txias yob txhawb. Thiab tsim nyog rau kev sib tsoo ntawm cov hlau kub-dov, txias-kuav los tiag steel daim hlau, silicon steel daim hlau, nruab nrab-tuab daim hlau, nruam casting thiab dov, thiab cov hlau tsis-ferrous phaj ua yob.