This forming machine is especially suitable for producing spiral steel core for automotive filters.

| Item | Model KZW-I Specifications | Model KZW-II Specifications |
| Suitable filter core diameter range | Ф120- Ф400mm | Ф80- Ф400mm |
| Suitable filter core length | Unlimited | Unlimited |
| Suitable material | Fingerprint-resistant galvanized steel sheet, DX53D + Z | Fingerprint-resistant galvanized steel sheet, DX53D + Z |
| Material width | 65mm | 54mm |
| Material thickness | 0.4-0.5mm | 0.4-0.5mm |
| Expanded mesh width | 130mm | 109mm |
| Control method | PLC control | PLC control |
| Cutting method | Pneumatic circular knife, non-stop cutting | Pneumatic circular knife, non-stop cutting |
| Locking type | Outer lock type | Outer lock type |
| Production speed | 0-6m/min | 0-6m/min |
| Main motor power | 4.37kW | 4.37kW |
| Dimension | About 1700 x 1100 x 1500mm | About 1700 x 1100 x 1500mm |
| Machine weight | About 1200kg | About 1200kg |
By adding an eccentric punching press to the production line, round hole perforated filter cores can be produced.


This is another filter core machine that produces expanded mesh filter cores.

