Aikace-aikace:Wannan kayan aiki don sarrafa abin nadi a cikin kera na'urorin roba.Za a iya yin gyare-gyaren saman abin nadi na ƙarfe ta hanyar amfani da bel ɗin sanding na grits daban-daban, wanda ba zai iya cire wuce haddi na kayan roba ba, amma kuma ya dace da buƙatun m karfe surface da inganta roba adhesion.