... gun, tube expanding head, high pressure tube, control box, etc. The series of Ultra-high Pressure Hydraulic Tube expander mainly consist of ... hydraulic system, tube expanding gun, tube expanding head, high pressure tube, control box, etc. The principle is powered by ... PIPE EXPADING GUN: 15KG EXPANDING MEDIUM: Water Purification AIR PRESSURE:1MPa FLOW: 1m3/min VOLTAGE: 220V/50HZ INPUT POWER: 50W ...