Matsakaicin buɗaɗɗen injin pellet mutu wanda aka yi amfani da shi don kayan pellet ɗin itace yana tsakanin 5.0-18.0mm, kuma ƙimar buɗaɗɗen tsayi, ko matsi, yana tsakanin 1:4-1:10.
Matsakaicin matsi na zobe ya mutu don injin pellet na itace an ƙaddara bisa ga albarkatun ƙasa.A matsawa rabo na daban-daban albarkatun kasa ne daban-daban, da wuya albarkatun kasa, da karami matsawa rabo;da fluffier raw kayan, da girma matsawa rabo .Wato, da fluffier albarkatun kasa ne mafi sauki latsa da kuma samar da siffar, da fluffier albarkatun kasa dauke da karin fiber, dauke da mafi fiber abu ne mai sauki don samar da siffar.