sling besi Fundamentals Explained
They act transferring the forces by way of mechanical interlock. This fastening engineering is Employed in steel-to-steel connection, As an example to attach chilly-shaped profiles. A screw is inserted into your base content by using a gas actuated fuel gun.Untuk memastikan angkur baja yang terpasang benar-benar kuat, ada syarat yang perlu kita lak