- I-alloy Structural 20CrMnTi 30CrMnTi Iron Round Bar Yamagiya Nezingxenye Zomshini
- 40Mn 40MnB 20Mn2 Alloy Structural Plain Steel Round Rod Yebha Izinyo
- Ibha Ejikelezayo Yensimbi Eyindilinga ye-S55C Yekhwalithi Ephakeme Yezinsimbi
- 20Cr 45Cr 40CrB Ingxubevange Yesakhiwo Ibha Yensimbi Eyindilinga Yezixhumi namaphini