1 The screw has smooth surface.
2 Accurate degree is high.
3 Can save metarial.
4 Has a high speed of producing.

1 This machine parts all disigned by the mechanics principle. It's working stable, and has low noise.

2 It can bear very safe pressure.

3 Mechanical operation easy, Don't need skilled workers.

various screw thread rolling only need to change different roller,

4  The correction between two rollers screws, can make minor adjustments.

5 Once moldings, Smooth surface and has high precision.

6 Suitable for different materials, different diameter thread rolling .