Ana amfani da injin marufi na zafi sosai a fannoni daban-daban na rayuwar jama'ar kasa, saboda buƙatun yanayin aiki daban-daban, yawan nau'ikan injin shrinkage suna da yawa. Cikakken atomatik filastik rufi marufi na'ura masana'antu ne sosai babban, contractor masana'antun dubun, a duk faɗin kasar, a halin yanzu kasarmu ta zama daya daga cikin duniya contractor samar da kuma kasuwa bukatar manyan kasashe, amma kasarmu contractor masana'antu ne mafi yawan kananan da matsakaici kamfanoni, kyau da kyau, shekara-shekara samar da darajar sama da yuan biliyan kasa da 10, ko da idan aka kwatanta da sauran gida inji masana'antu, ko a kan kayan aiki ko fasaha matakin akwai contractor kamfanoni suna da matukar muhimmanci ga Ya kamata a gani cewa masana'antar shrinkage ta kasarmu ta ci gaba har zuwa yau, kodayake har yanzu akwai rata da matakin ci gaba na kasa da kasa, amma ya wuce matakin kawai kwafin sha. Don neman hanyoyin fasaha don ci gaba ya kamata a yi nazari.