Usoro okpomọkụ nwere ọgụgụ isi thermostatic na-agbanwe agbanwe, okpomọkụ kwụsiri ike na-ebelata mmebi nke bọọdụ sekit.
Seramiiki kpo oku isi, ihe mbubata nickel alloy kpo oku seramiiki skeleton nwere njiri mara oke okpomoku na-eguzogide ngwa ngwa kpo oku na ogologo ndu.
Igwe ngbanwe ike dị elu, ọrụ ọkụ na-agbanwe agbanwe zuru oke, ọkụ ọkụ ngwa ngwa.