Advantages Of Double Cylinder Hydraulic Necking Machine

1. All materials will become a little longer after reducing the diameter, 10-15% longer

2. After rolling, the diameter will become larger and the length will increase a little bit

3. Compare with the cnc lathe, cnc lathe is seven or eight times slower at least, which is narrower than that of diameter reducer.

Also it has not been shrunk with high precision.

4. This can also be extended and save raw materials

5. After necking, the hardness density increases, and the strength of the screw is also increased.

And our model SJ50 diameter reduce machine adopted cast body, working more stable. and long using lifetime.

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