Top latest Five harga besi kanal c 6 meter Urban news
As demonstrated inside the figure, tightening the bolt results in a wedge staying driven up against a sleeve, which expands it and causes it to compress versus the fabric it truly is remaining mounted to.Meskipun penggunaan angkur umumnya terbatas pada bangunan baru, namun dapat digunakan dalam berbagai jenis konstruksi dari skala kecil hingga besa