nnukwu nwa agbọghọ ọla kọpa nwere nkịta na ihe ọkpụkpụ bench maka ihe ndozi ogige n'èzí
Anyị na-etinye aka na ụlọ ọrụ ihe ọkpụkpụ maka afọ 43, nabata ịhazi ihe ọkpụkpụ marble, ihe ọkpụkpụ ọla kọpa, ihe ọkpụkpụ igwe anaghị agba nchara na ihe ọkpụkpụ fiberglass.