jual timah lembaran Fundamentals Explained
They act transferring the forces via mechanical interlock. This fastening technology is Employed in steel-to-steel connection, for instance to attach cold-fashioned profiles. A screw is inserted to the base materials by way of a fuel actuated gas gun.Sebelum dimasukkan, pastikan angkur telah dibersihkan dari kotoran dan debu yang menempel pada perm