Isithintelo sesandi somgwaqo omkhulu siqulunqwe ikakhulu yikholomu yesakhiwo sentsimbi kunye nokufunxa isandi kunye nephaneli yokufakelwa.Ikholomu iyona nxalenye ephambili yomthwalo wesithintelo sesandi, esigxininiswe kwindlela yokuchasana nodonga okanye i-plate yensimbi edibeneyo ecaleni kwendlela ngeebholiti okanye i-welding;Ibhodi ekhupha isandi kunye nesandi esicatshulwayo iyona nto ibalulekileyo yokufumana isandi, egxininiswe kwi-slot yekholomu efana ne-H ngokusebenzisa ikliphu ye-high-spring spring ukuze yenze umqobo womsindo.