cold-heading of screw,bolt and rivet to form round head, cup-head,countersunk head and cup-countersunk head made of steel or rod
| Type | Dia. of product | Length of product | Output | Motor power | Weight |
| (mm) | (mm) | (pcs/min) | kw | kg | |
| Z12-3 | 1.2--3 | 2--16 | 100--120 | 1.5 | 900 |
| Z12-4 | 2--4 | 6--48 | 80--120 | 2.2 | 1500 |
| Z12-5 | 2--5 | 6--60 | 80--110 | 3 | 1650 |
| Z12-8 | 4--8 | 10--100 | 80--100 | 5.5 | 3350 |

