5 Simple Statements About plat berlubang Explained
As shown during the determine, tightening the bolt brings about a wedge becoming pushed up versus a sleeve, which expands it and triggers it to compress from the fabric it is currently being fixed to.Meskipun penggunaan angkur umumnya terbatas pada bangunan baru, namun dapat digunakan dalam berbagai jenis konstruksi dari skala kecil hingga besar, b