Seam testing List of machines (alphabetical, machine classes ascending) https://www.pfaff-industrial.com/en/portfolio/welding-machines/seam-testing https://www.pfaff-industrial.com/@@site-logo/pfaff-ksl-logo.jpg Seam testing List of machines (alphabetical, machine classes ascending) Seam testing station Typical field of application:Check the watertightness of seam-sealed/welded seams (similar to DIN EN ISO 811)