It doesn't talk about welding.... "13.An interlocking seam is formed at high speed. Up to 2000 cans go through the process each minute." http://www.canmakers.

It doesn't talk about welding.... "13.An interlocking seam is formed at high speed. Up to 2000 cans go through the process each minute." http://www.canmakers.co.uk/wordpress/wp-content/uploads/2011/05/v2-How-cans-are-filled.pdf http://www.canmakers.co.uk/wordpress/wp-content/uploads/2011... Also tried a site-wide search: https://www.google.com/search?q=site%3Awww.canmakers.co.uk+weld https://www.google.com/search?q=site%3Awww.canmakers.co.uk+w...