Ihe eji eme ihe ohuru nke oma

Nkọwa mkpụmkpụ:

A na-ejikwa nkwakọ ngwaahịa aluminom (aluminom igbe na mkpuchi aluminom) na ihe ịchọ mma, nri, obere onyinye na uru ọ bụla.

Uru nke mikpu nkwakọsị tii:

1. Ihe tii tii nwere ike ichebe akwụkwọ tii, ka mma iburu, ma ọ gaghị ewe ohere.

2. Igbe Iron nwere ike ịchekwa ego nkwakọ ngwaahịa,

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