Junda carbon steel pob tau muab faib ua cov pa roj carbon siab thiab cov pa roj carbon tsawg ob hom, Nyob ntawm cov khoom siv carbon steel siv, lawv tuaj yeem siv txhua yam los ntawm rooj tog castors rau zawv zawg, polishing thiab milling tshuab, peening cov txheej txheem, thiab cov khoom siv vuam.