... size of pipe 3.Semi-automatic machine 4.Hydraulic pipe shrink machine Features1.Microcomputer control, hydraulic drive, smooth; 2. ... shapes include: concave, convex section, long flat, square, ramp extension, v-shaped, openelbow, elbow and other flat products, changes in ... small vibration and low noise.The technical parameters pipe shrink machine ItemSG-40-1Max forming abilityΦ38×2.0Working travel ...