FH-117 Hot runner heating tube powder filling machine is used to thread o the heating wire assembly and Mgo rod into the empty tube. Since the inserted Mgo rod is not well matched with the inner hole of tube, there is still a gap that needs to be filled with Mgo powder. The machine is filled with powder to increase the density of the element, so as to meet the process requirements .Available pipe diameter 2.5-25mm, pipe length 200-3000mm, control mode as manual or automatic.