HOLLOW WALL EXPANSION ANCHOR yana samuwa a cikin nau'i-nau'i na girma da tsawo don shigar da nau'i-nau'i daban-daban na bangarori.HOLLOW WALL EXPANSION ANCHOR yana da mashahuri sosai tare da abokan cinikinmu kuma yana da tasiri mai kyau na fadadawa, babban ƙarfin aunawa, sauƙi mai sauƙi da kuma tsawon rayuwar sabis.Fale-falen fale-falen bango suna aiki daidai da screws kuma ana amfani da su a aikace-aikace inda skru masu ɗaukar kai da faɗaɗa ba su dace ba.Misali, a cikin rataye da firam ɗin karfe mai haske...
