Round tube extrusion drawing die

The utility model provides a round tube extrusion drawing die which consists of a male die and a female die linked with each other, wherein dividing holes, dividing bridges and die cores are arranged on the male die; the female die is provided with a welding chamber and die holes; working belts are arranged between the welding chamber and the die holes; the connection parts of the welding chambers and the working belts are funnel-shaped. The round tube extrusion drawing die provided by the utility model has the advantages that the welding quality is high, the roundness of an obtained round tube reaches 0.02 mm or lower, the surface finish is high, secondary processing is not needed, and the obtained round tube can be used.