Use and characteristics (electric phase and manual phase type): ■ Manual phase: chamfered slot knife can do is 360 degrees, turn over the adjustment, with a hand shake to adjust very convenient, and lock slot accurate, the adjustment feature compact design, durable durable. ■ electric phase: slot knife 360 degrees positive, turn over the adjustment, use of motor tuning device, with a very convenient, and adjust the size pcisely, locking slot accurate. Use and characteristics (common type): This series of corrugated paper roll wire cutting angle sub-slot machine, is the corrugated cardboard blank slot cutting angle, roll lines, cutting several processes into one comphensive production equipment. The main features of the cardboard sheet manual feed, a general warping of the cardboard can be applied.