Flat knife die-cutting machine: traditional die-cutting method, that is, die-cutting by jumping up and down, the die cost is cheap. Normal speed 1 hour 10000-25000.

Round knife die-cutting machine: The round knife adopts roller die-cutting, the principle is the same as that of automobile tires, but the die cost is more expensive than that of flat knife. Its speed is several times that of the flat knife machine. Suitable for mass production.