Automatic duct corner punching machine line duct corner punching line auto corner press line
this is Automatic duct corner punching machine line duct corner punching line auto corner press line
| 1 | J23-40T press machine or JH21 45Ton pneumatic press machine |
| 2 | 2in1 NC Uncoiler and Feeder PM-200
Thickness:0.4-3.5 mm Width:200mm Material inner diameter 450-530mm Material outer diameter :1200mm Speed of feed:15m/min |
| 3 | Progressive Mold 25mm
Raw material: D2, Japan Design: CAD to samples. Die life:1,000,000-3,000,000shots |


![press brake]](https://www.china-prima.com/wp-content/uploads/2022/11/press-brake-370x240_c.jpg)


