The customer wanted to limit dirt on the production line. An extra-long peel-off mat was installed where the trolleys pass so as to clean the trolley wheels during the transits in the warehouses of raw materials and semi-finished products. In the first photo the clean carpet and in the second after the passage of the trolley. Once the numbered layer is saturated, it is removed. PMS-XL : https://www.acsupply.it/en/products/cleaning/item-1502