NEW STEP BY STEP MAP FOR ELECTRICAL SUPPLIER

As proven within the figure, tightening the bolt results in a wedge getting driven up against a sleeve, which expands it and results in it to compress from the material it really is becoming fastened to.Meskipun penggunaan angkur umumnya terbatas pada bangunan baru, namun dapat digunakan dalam berbagai jenis konstruksi dari skala kecil hingga besar