1) waya nwere otu eriri,
2) eriri abụọ waya a gbagọrọ agbagọ nke okpukpu abụọ;
3) waya a gbagọrọ agbagọ nke nwere eriri abụọ.
4) Waya nwere eriri atọ.
A na-eji waya a na-eji agba ígwè eme ihe n'ọrụ ugbo, azụmaahịa ụlọ, nchekwa, ụlọ ọrụ mmepụta ihe na ojiji n'ime ụlọ. Waya ahụ nwere oke nrụgide na oke nrụgide.
a na-eji ígwè galvanized eme ya, ya mere ọ na-adịgide adịgide nke ukwuu.





























