Babban kayan magudanar ƙasa sune baƙin ƙarfe, PVC, zinc gami, yumbu, simintin aluminum, bakin karfe, tagulla, gami da jan ƙarfe da sauransu.
baƙin ƙarfe:mai arha, mai sauƙin tsatsa, ba kyakkyawa ba, tsatsa bayan rataye datti mai ɗaci, ba sauƙin tsaftacewa ba;
PVC:arha, mai sauƙi ga nakasar zafin jiki, karce da juriya mai tasiri ba shi da kyau, ba kyau ba;
zinc alloy:arha, mai sauƙin lalata;
yumbu:cheap, lalata juriya, tasiri juriya;
aluminum:matsakaicin farashin, nauyi mai sauƙi, m;
bakin karfe:matsakaicin farashi, kyakkyawa, dorewa;
jan karfe gami:matsakaicin farashi, nau'in aiki.
tagulla:nauyi quality, high sa, high price, da surface za a iya electroplated.