Ipuleti lensimbi elakhiwe ngezinga eliphezulu lisetshenziswa njengongqimba olungaphezulu, noboya bedwala ngaphakathi, futhi kwamukelwa inqubo eyenziwe ngesandla.I-aluminium alloy keel noma uhlaka lwe-iron keel lusetshenziswa nxazonke.Ukufakwa kulula futhi kuyashesha, kubushelelezi, kuhle futhi kulula ukukuhlanza, futhi izinzuzo ezibanzi zibaluleke kakhulu.Isetshenziswa kakhulu kuma-electronics (imboni yezimboni) imithi (igumbi lokuhlanza) amakhemikhali (ishabhu lokuvikela umlilo).