Yoyenera kumangirira mbale zosiyanasiyana zamapaipi ndi mapaipi (0.5mm -6MM). Gwiritsani ntchito mfuti ya pneumatic kapena manual riveting kuti igwedezeke kamodzi, kosavuta komanso kolimba; Sinthanitsani mtedza kuwotcherera, kupanga pepala chitsulo, woonda chitoliro kuwotcherera fusible, mtedza kuwotcherera si oyenera.
