Frei seam coating systems protect welded food cans, aerosol cans and general line cans against corrosion and meet the strictest requirements. Aggressive products represent a burden for the welded seam area.

Preserves with high processing temperatures and acid concentrations as well as water based paints impose stringent requirements on the internal protective system of the cans.

Frei AG offers 4 different weld seam coating systems: