STM-158 / STM-316 / STM-330
Features:
1. It is easy to operate, rich shape bend;
2. PLC control, digital readout for position of each rollers. High accuracy and precision circle;
3. Full hydraulic drive, once forming;
4. Aligning the material is convenient and accurate, avoid the wrong side phenomenon;
5. Cone bending device;
6. The top and bottom roller clamp the plate during rolling without slipping.

