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  | 
 
 
 
 




