Aluminum coil samfurin birgima ne tare da diamita na ciki da diamita na waje wanda aka ƙirƙira ta hanyar tsiri mai ci gaba.50mm zuwa 1000mm ID.Daga cikin maki na aluminum gami akwai 1xxx, 2xxx, 3xxx, 4xxx, 5xxx, 6xxx, 7xxx, da 8xxx.Duk da haka, 1050, 3003, 6061, da 5251 aluminum coil ne aka fi amfani da su.kauri 0.045 zuwa 80 mm, nisa 60 zuwa 2650 mm.Aluminum nada yawanci samuwa a cikin nisa na 800mm, 1000mm, 1250mm, 1450mm, da 1500mm.