Umatshini wokuzalisa nokuvala iingxowa ngokuzenzekelayo ngumatshini wokupakisha ozenzekelayo kakhulu. Ungazizalisa kwaye uzivale ngokuzenzekelayo iingxowa ngeemveliso ezahlukeneyo.
Umatshini wokuzalisa nokuvala ingxowa ngokuzenzekelayo sisixhobo esinokusetyenziselwa iimveliso ezahlukeneyo. Olu hlobo lwesixhobo luyilelwe ukuzalisa, ukuvala, ukulinganisa, kunye nokulebhelisha imveliso ngexesha elinye. Esi sixhobo singasetyenziselwa iimveliso ezahlukeneyo ezifana nokutya okumanzi, iipowders, iigranules, iipastes, amafutha okugcoba njl.njl., kuxhomekeke kuhlobo lwengxowa egcwaliswayo. Inkqubo iqala ngokulayisha imveliso kwi-hopper ephezulu yomatshini ngesithuba esisecaleni okanye phezulu kweyunithi. Esi sithuba siya kuvala ngokuzenzekelayo xa sibona ukuba akukho mveliso ingaphezulu yokulayisha kuyo.