This type of triroll serial plate coiling machine (rolling machiine) has following performance:

1)the upper roll can move vertically as well as horizontally. It has double function of pre-bending and rounding.

2)The upper roll is in drum-type, and the support roll is added to the lower roll. Through regulation of the support roll, It can coil high precision products to the extent of thin-thick plates.

3)Realize NC control and single-person operation. Simple and reliable, greatly raising efficiency.

4)Add up tapering reel and realize zero-piece coiling with great taper.

5)Vertical and horizontal motion of the upper roll is digitally indicated. Setting of motion scope is distinctive and direct.