Nooca afka furan ee saxanka madaxa, ciddiyaha indhaha la'aanta ah - walxaha qaabaysan, dhinac wuxuu leeyahay dabool: marka la jiidayo, isagoo adeegsanaya qaybo kala duwan oo isku xiran oo kala-goys ah ama faragelin ah.
Dhammaan birta afka furan ee madaxa blind blind rivet waxay tilmaamaysaa usha jiidista iyo daboolka waxaa laga sameeyay bir ka dibna galvanized.
Waqtiga boostada: Jan-19-2021