... into hexagonal shap-e. They run contin Machine name: Semi-automatic thread rolling machine Machine Model:Z28-200Machine parameters:1, the ... semi-automatic13, forms of control: manual14, the layout of the form: horizontal15, Product Type: new16, whether stock: yes17, whether ... and HRB400 steel.3, the structureZ28-200 reinforced straight thread rolling machine, from the rack, the clamping tongs, rail, ...