Oge ndị dị mkpa ejiri mee ihe n'ụzọ ziri ezi, yana n'okpuru nnukwu mmetụta, ịma jijiji ma ọ bụ ibu ọzọ.A na-ejikarị eme ihe n'okporo ụzọ awara awara na àkwà mmiri ụgbọ oloko, ụlọ ọrụ mmepụta ihe na ụlọ obodo, ụlọ elu, cranes.
Nkọwapụta ihe mkpuchi isi hexagon:
N'ihe gbasara nkọwapụta, dayameta nke hexagon isi bolts nwere ike ịbụ 4 mm, 5 mm, ma ọ bụ ọbụna 100 mm, na e nwere ọdịiche dị n'etiti nkọwapụta na ogologo omenala.Mgbe ahụ, e nwere ihe onwunwe, ụfọdụ alloy, ụfọdụ ígwè, mgbe ahụ kwekọrọ ekwekọ price abụghị otu, n'ihi na hex bolts, elu udi nke ịghasa isi bụ gburugburu, n'etiti bụ mgbe concave hexagonal udi, ikwu hex kposara, ya. isi bụ hexagonal.
