Original
By certification 
| Diameter range : | 100-1800mm |
| Thickness range: | galvanized sheet:0.5-1.2mm |
| stainless steel:0.4-0.8mm | |
| Material width: | 137mm |
| Decoiler: | vertical ,max load 1200kg |
| Adding tendons: | one or more(optional) |
| Seam lock : | located either inside or outside duct |
| Production speed: | 0-30m/min,adjustable |
| Cutter: | Roller shear |
| Drive System |
Cutting and turning over ducts adopt air-power; Compaction of feed rolls adopts hydraulic power |
| Forming head dies: | steel(aluminium alloy is optional) |
| Total weight: | 2000kg |
| Outside size: | Main machine:3.4x2x1.8 mm |
| Discharge table:2x1.2x1.1m | |
| Total power : | 16KW,  main motor:15kw, Hydraulic motor:0.75kw, Seam locking wheel motor:0.12kw |
| Electrical source: | 380v/50hz/3ph |
| Console: | Push buttons panel |
| Cut-to-length: | Automatic measure system |
