Tọrọ ntọala na 1992, ekpuchi ebe 25000 square mita na na ogbako ebe 18000 square mita, NJMM gafeworo equipments, zuru-fledged technology nakwa dị ka ọgaranya rụpụta na management ahụmahụ pịa-welded ígwè e ji kpachie oghere ebe karịrị 10 afọ.  NJMM bụ n'etiti ole na ole na-eduga na-emepụta nwere dum mmepụta usoro si agba mmanya kpaliri ígwè e ji kpachie oghere. 
Toro ntoala na 1992, ekpuchi ebe 25000 square mita na na ogbako ebe 18000 square mita, NJMM gafeworo equipments, zuru-fledged technology nakwa di ka ogaranya ruputa na management ahumahu pia-welded igwe e ji kpachie oghere ebe kariri 10 afo.  NJMM bu n'etiti ole na ole na-eduga na-emeputa nwere dum mmeputa usoro si agba mmanya kpaliri igwe e ji kpachie oghere. 