sling besi Fundamentals Explained
They act transferring the forces via mechanical interlock. This fastening technology is Employed in steel-to-steel link, As an example to attach cold-fashioned profiles. A screw is inserted in the base materials by using a gas actuated gasoline gun.Pelatihan: Pekerja harus mendapatkan pelatihan yang memadai tentang penggunaan angkur dan perangkat p