There are three main kinds of punching machine,45ton,60ton,100ton,and more kinds of others,such as 80 ton, (1) small food container,use 45 ton punching machine,and 540 mm feeder(540mm is the width of the feeding ) (2) Big turkey dish use more than 100 ton punching machine,and 600 mm feeder (600mm is the width of the feeding ) (3) Normal food container,use 60 ton punching machine,and 540mm feeder(540mm is the width of the feeding )