Introduction： Characteristic：
1 、 motor power can be added to fit the feeding device;
2 、 suitable for feeding and straightening of various metal sheets;
3 、 the braking device can be adjusted with elastic, and the main shaft is of reinforced type;
4, the use of thin metal material can be;
5, the material roll rotation smoothly, and increase its load;
6, with the automatic production of punching machine indispensable parts.
Special device:
1, feeding speed changes;
2, changes in the size of the inside;
3. The pressing device of heavy plate is installed;
4, may choose the hydraulic expansion way;
5. Motors can be controlled by speed change;

6 、 material weight is refitted according to requirement.