Oseihe nwaanyiIchefu ihebụ sọks carbon na steely steel, magnium, ọla kọpa, titanium na alloys ha. Ọnọdụ mbụ nke ihe a bụ mmanya, ihe, ntụ ntụ na igwe mmiri mmiri. Oke nke mpaghara mpaghara nke ígwè tupu mgbe ahụ ka a na-akpọ mmebi ahụIchefu oke. Nhọrọ ziri ezi nkeIchefu oke, Okpomoku di oku na aru oru ma na-ejide oge okpomoku ma nwekwaa oke okpomoku, nke kwesiri ntukwasi obi na nkpagbu na ngwa ngwa nwere ezigbo ndu ma megharia onu ahia.

General naNdị Na-ajụkarịbụ gburugburu ma ọ bụ square square dị ka ijeri. Ogwe ahụ nwere ihe ọka ọka na-edo edo na ezigbo ihe eji eme ya, ọdịdị na nha, ogo dị mma, dị mma maka imepụta oke. Ọ bụrụhaala na a na-ekpo ọkụ na ọnọdụ nrụrụ na-achịkwa n'ụzọ ziri ezi, ọ dị mmandi eze taraenwere ike ịhapụ ya n'enweghịNnukwu Nchefummezi.
A na-eji ihe eji eme iheNnukwu Nchefu. Ngwakọta a bụ ihe owuwu nwere nnukwu klọọkụ na ebe obibi rụrụ arụ. Ya mere, a ghaghi igbaji kristal nke ọma site na nnukwu nrụrụ aka plastic, na computa nwere ike ịnweta ezigbo ọla na akụrụngwa.
Enwere ike ịme ntụ ntụ site na tupu - mee ntụ ntụ nke mebiri emebi mgbe ị na-eme ma na-agbaghakwa na steeti na-ekpo ọkụ site nanwụọ na-agbagharan'enweghi oku.Ndi eze taraNtụ ntụ dị nso na njupụta nkịtịNwunye anwụ, ya na ezigbo ihe eji arụ ọrụ na ogo dị elu, nke nwere ike ibelata mbelata. Ntụgharị ntụfu na-edobe emepe emepe emepe na enweghị oghere iji mepụta obere ihe na worts. Agbanyeghị, ọnụahịa ntụ ọka dị elu karịa nke ụlọ mmanya nkịtị, yabụ na ngwa ya na mmepụta ya pere mpe. ,
Ọdịdị na akụrụngwa chọrọNwunye anwụEnwere ike inweta site na itinye nrụgide nke mmiri mmiri na-awụpụ ọnụ ụlọ na-awụsị na-eme ka ọ dịkwuo mma, na-efegharị, nrụrụ plastik na ụdị nke nrụgide. Ahịhịa Liver na-anwụ anwụ bụ usoro dị n'etiti ịta ahụhụ ma nwụọ na-agbaghara, ọkachasị adabara maka akụkụ dị mgbagwoju anya nke siri ike na-agbagha site nkịtịnwụọ na-agbaghara.
Idi izaA na-ejikwa ihe ndị ọzọ, dịka ihe mejupụtara nke carbon na nchara, magnesium, titanium dị elu supalllow, ndị isi na-esochi heloy na alloy na-ejikwa ma ọ bụ na-atụgharị, naanị alloy n'ihi mpaghara rọba ya dị obere, yabụidi izaIhe isi ike ga-adị oke ibu, ịdị iche iche dị iche iche, nke na-ekpo ọkụ na ọnọdụ okpomọkụ nke ikpeazụ nwere ike dị mkpa.