***** Machine Knives Ltd is a manufacturer of the finest tray sealing and machine knives. We boast an ability to produce an extensive range of blades for applications in the food and packaging industry. Our continual blade manufacturing investment programme ensures we stay at the sharp end of production technology, effectively managing our investments to produce products of the highest quality in a competitive market sector. Our Sheffield manufacturing facility produces and exports tray seal knives of the highest quality from hardened Stainless Steel 420. Because of our vast experience in this industry we are able to offer a bespoke service working with you to satisfy all your machine knife needs.