Ụlọ ọrụ mmepụta ihe
Nleta ndị ahịa
Njem ụlọ ọrụ
Full granulation ọrụ na elu mmepụta arụmọrụ
Mụtakwuo Sonyere Anyị
Ngwaahịa carbide simenti kwadoro nwere nnukwu ngwa ahịa, enwere ike imepụta ngwaahịa ahaziri ọhụrụ yana ebu zuru oke.
