Faɗar filastik ce da ake amfani da ita don ɓangaren shigarwar bango na skru na faɗaɗawa.
Filastik fadada bututu, wanda kuma aka sani da bango fadada colloidum, ana halin da kyau elasticity, babban tensile karfi, tasiri juriya, babu fashe, karfi taurin, babu tsatsa, na roba, PP, PA, PE, abu allura gyare-gyare.Akwai nau'in nau'in kifin faɗuwar bangon kolloidal, barbashi na faɗaɗa kai tsaye, mai goyan bayan babban haƙori kai tapping dunƙule.
Filastik fadada tube dace da kayayyakin gyarawa a cikin kankare m, m bango, plasterboard, da kuma m halitta dutse, kasa farantin, goyon bayan farantin, sashi, baluster, taga, kofa, labule bango, inji, girder, truss mashaya, sashi, matakala, kayan ado na bango na waje da kayan lantarki.