Ma site na data wepụtara ego nke ụlọ Akụrụngwa: trusses, purlins mbadamba, underlay na mpempe akwụkwọ ihe. 
Ma site na data weputara ego nke ulọ Akurungwa: trusses, purlins mbadamba, underlay na mpempe akwụkwo ihe. 