1.Ihuza ry'icyuma cya aluminiyumu rishobora gukoreshwa gusa kuri aluminiyumu ikurura rivet, kandi umuringa wumuringa urashobora gukoreshwa gusa mu ndobo z'umuringa n'ibikoresho by'icyuma.
2. Ibikoresho by'ingenzi byo gukurura imirongo ni ibyuma bishongeshejwe byoroshye, bishobora gukoreshwa mubikorwa byo guteka, ubwubatsi bwabaministre hamwe nuburyo bwububiko.
3. Imirongo ikozwe mubyuma byahimbwe na nikel irashobora kandi gukoreshwa mubyuma byububiko
4. Gusa mugihe kidasanzwe, mugihe imirongo minini igomba gukonjeshwa imbeho, hashobora gukoreshwa imirongo ikurura umuringa cyangwa umuringa, kuko umuringa uhumye wumuringa uroroshye guhinduka.
Igihe cyo kohereza: Mutarama-14-2021