Don samar da ƙananan sassan girman kayan aiki kamar hatimin hatimi, samar da kayan aiki yawanci yana zaɓar na'urar extruder guda ɗaya ko haɗin gwiwa don ƙirƙirar sarrafawa don kauce wa ɓata albarkatun samarwa da makamashi. Zaɓin guda dungulla extruder ya dogara da biyu manyan dalilai: daya shi ne girman samfurin sashe size; Na biyu shi ne samar da bukatun. The mafi girma extrusion samarwa, da dunƙule diamita ne mafi girma; Babban yankin sashe na bambancin sashe (girman girman sashe), da kuma girman diamita na dunƙule.Extruding mold ne babban sashi na kayayyakin gyara, da aikinsa shi ne ya canza cylindrical narkewa samar da extruder ci gaba, daidai zuwa plasticized da kyau, da tashar sassan da kuma geometry girma kama da nau'i culture. Bayan sanyaya da sauran tsari, samun kyakkyawan aikin kayayyakin.