Helping The others Realize The Advantages Of round bar
They act transferring the forces by way of mechanical interlock. This fastening know-how is used in steel-to-steel connection, for instance to attach cold-fashioned profiles. A screw is inserted in the base material by means of a gas actuated gas gun.Sebelum dimasukkan, pastikan angkur telah dibersihkan dari kotoran dan debu yang menempel pada perm