Basic dimensions up to 800 x 600 mm, the best volume reduction when empty and simple handling - folding boxes are allround talents on the multi-trip market. In 1978, WALTHER Faltsysteme developed the first folding and collapsible containers for the German market. The secret of the success of the frequently copied originals from Kevelaer: by folding or collapsing the side walls, even large-volumen boxes turn into small units, saving up to 80% of the transport volume on the return transport.