Babban kayan kwandon jujjuya kayan abu shine kayan PE, ta hanyar allurar gyare-gyaren da aka haɗa da samfuran filastik, gabaɗaya mai dorewa, tare da ƙarfin ƙarfi, jefa ba sauƙin lalacewa ba, ana amfani da shi sosai, gama gari a cikin kowane nau'in jigilar jigilar rayuwa, marufi. rigakafin lalacewa, ajiya da ajiya, rarraba layin samarwa da sauransu.Filastik juyi akwatin jerin mold (ciki har da filastik akwatin giya mold, filastik ruwa tank mold, filastik akwatin mold, shiryawa akwatin mold, karewa akwatin mold, filastik akwatin mold, shãfe haske akwatin mold, safar hannu akwatin mold, ajiya akwatin mold, da dai sauransu) yawanci amfani da mold karfe: 45 #, 40 Cr, P20,2738,2316,718, NAK 80, S136 da sauransu.