Tubular product equipment of bending

The utility model discloses a tubular product equipment of bending, including control corotation, direction changing drive arrangement, drive arrangement pass through center pin drive work disc, take the wheel of bending of recess with the work disc with the position cooperation in axle center, the cross sectional shape of recess shape and tubular product identical, its characterized in that: the work disc on arranged the crooked piece of quenching and tempering, the crooked piece edge of quenching and tempering on leave the cylinder recess, outside the crooked piece of surface protrusion quenching and tempering of the cylinder in the recess, the tubular product equipment of bending of structure has and damages little advantage to tubular product like this.