1. Iji nkwado rotary raara onwe ya nye na-eme ka arụmọrụ kwụsie ike.
2. A na-eji akwa ígwè HARDOX400 na-emepụta ihe ọkpụkpụ ahụ, na-eji nchebe na-eguzogide okpukpu abụọ, na-enye ike dị elu na ogologo ndụ ogologo.
3. Ọdịdị ahụ emeela nhazi kachasị mma, na-eme ka ike dị ukwuu belata.