This machine is suitable for pressing tube set of common tube , such as high pressure pipe of agricultural sprayer ,it will cause tooth wear if the machine press too hard iron sets.;Material: 45 # steel;Size range: 0.51-1.14(13 - 29 mm ) (outside diameter of the pipe);The size of the hole when it closed a: 12mm b :20mm;Working parameters of it's jack : 6 tons
