Qualification Services

More than 600 interventions per year: A LEADER for the maintenance and qualification of rotary sealers, LEF Sealer`s technical team performs any preventive & remedial maintenance operation, and also the setting and control of your sealers. The control of the sealers` temperature and torque strength of the welds resistance is done in our workshop, according to EN 868-5 and ISO 1160-2 standards. The quality of your welds is thus guaranteed by a strictly formalized procedure.