Igwe agbasawanye nwere ọtụtụ ojiji dị ka ngere igwe gbasaara agbasa, oghere gbasaa, ma ọ bụ nzacha nzacha ọla gbasaa.Na n'ime ojiji ya, agbasawanye metal waskway ntupu, nke a na-akpọkwa grating gbasaa, gbasawanye metal decking, gbasaa metal catwalk grating bụ ihe a na-ahụkarị ma dị mkpa ojiji nke ntupu gbasaa....
GỤKWUO