Helping The others Realize The Advantages Of round bar
They act transferring the forces by using mechanical interlock. This fastening engineering is Employed in steel-to-steel relationship, For example to connect chilly-fashioned profiles. A screw is inserted in the base content through a fuel actuated gas gun.Meskipun penggunaan angkur umumnya terbatas pada bangunan baru, namun dapat digunakan dalam b