Home Home Who are we ? Who are we ? Patents Patents After- sales service References References VALPAK® SCREW COMPACTOR MONOBLOCK MANUAL PRESS BACKY Design and patents To provide its customers with equipment that is always in tune with legislation and new needs, Alterval pursues an active research and development policy which translates into significant and regular innovations. These innovations are the result of collaboration with its customers, ... Go to detail newsletter subscription Powered by SmartPanda CONTACT-QUOTE VIDEOS BROCHURES PGS GROUP LEGAL NOTICE