... consecutive, high security; 3. Divided into manual, semi-automatic function, arbitrary choice. 4. Can be reduced tube, expansion tube, pipe ... and is ideal for tube end forming machinery. 5.Processing shapes include: concave, convex section, long flat, square, ramp extension, ... power, stable, high yield, small vibration and low noise.The technical parameters ItemSG-40-1Max forming abilityΦ38×2 ...