Ikhoyili egoqiwe eshisayo, eyenziwe nge-slab (ikakhulukazi i-casting billet eqhubekayo) njengempahla eluhlaza, iyashiswa bese yenziwa ibe umdweshu ngokugoqa nokuqeda amayunithi okugoqa.Umucu oshisayo ovela emshinini wokugcina wokugaya upholiswa ngokugeleza kwe-laminar kumazinga okushisa amisiwe futhi igoqwe ibe ikhoyili ye-strip yikhoyili, kanye nekhoyili epholile.