https://www.fachpack.de/en/ausstellerprodukte/fachpa19/product-10186449/toplock-closing-system

TOPLock is an efficient and safe closing system, available either as a semi or a fully automatic machine. The system with the EU patented closing tool can be easily integrated in a current filling process. With TOPLock you will close your pails in a safe and tight way. A TOPLock ring can be can be easily opened and resealed without additional tools like a standard clamping ring.

The Massilly Group is a family company set up in 1911 and has grown up to 1900 employees worldwide. Massilly is specialising in the manufacture of all metal packaging. The wide product range of the company includes food cans, closures, aerosols, pails and cans for industrial use (UN certified) as well as decorated and personalised tin boxes. Further on Massilly provides associated services such as the development and construction of machines around the metal packaging process, technical and chemical analyses, graphic chain with an internal pre-print lab, industry-related training and much more. Massilly is located in 18 countries via its 25 subsidiaries.