Choyikira chosungirako chamtundu wa corbel chimapangidwa ndi pepala, corbel, shelufu ya corbel, mtengo wopitilira, ndodo yomangirira, ndodo yomangirira, ndodo yolendewera, njanji yapadenga, njanji yapansi ndi zina zotero.Ndi mtundu wa rack wokhala ndi corbel ndi alumali monga zigawo zonyamula katundu, ndipo corbel nthawi zambiri imatha kupangidwa ngati mtundu wa stamping ndi mtundu wa U-zitsulo malinga ndi katundu wonyamula katundu ndi kukula kwa malo osungira.