1. set up with the moveable center-seat holder which ensures the steady teeth shape, concentricity of work piece and vertical degrees
2. The thread rolling machines and the necessary tools can be special design according to the customers requirements
3. Auto loading systems and semi-loading systems of thread rolling machines are the optional accessories ( special made)according to the customers’ requirements
4. Other types of work pieces as pieces as the character rolling, the roundness rolling, the grooving rolling, the straight knurling or diamond knurling are able to be rolled by thread rolling machine