The invention relates to a method for processing variable-wall taper metal tube, wherein it comprises: the constant-wall round tube via heater and rotator is clamped inside the drawer; said round tube, via drawing force of drawer, will move with accelerated speed relative to the heart and rotator; the round tube via heated by said heater for several times, and rotated via the rotator, will uniformly feed and rotate and compress, to obtain the variable-wall taper metal tube. The invention has wider application. |