JUAL EXPANDED METAL SURABAYA - AN OVERVIEW

As demonstrated within the figure, tightening the bolt brings about a wedge staying driven up towards a sleeve, which expands it and triggers it to compress against the fabric it can be currently being fastened to.Meskipun penggunaan angkur umumnya terbatas pada bangunan baru, namun dapat digunakan dalam berbagai jenis konstruksi dari skala kecil h