Mechanical transmission, compact structure, reliable performance.

2. Non-slip; can be bent even with thin-walled materials.

3. Mechanical track adjustment. No hassle with hand wheels.

4. The machine features smooth transmission, requiring only tension adjustment to produce circles, arcs, or spirals of varying curvatures.

5. Modify the mold groove to process various metal profiles, such as angle iron, flat steel, round tubes, and other non-standard cross-section profiles.