- Zhangjiagang JK Machinery Co.,Ltd.
- Main products: spiral tubeformer, spiral duct machine, aluminum tubeformer, aluminum flexible tubeformer, aluminum duct machine
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All Products
- Flat aluminum duct machine
- Oval Duct Machine
- Automatic Spiral corrugated duct machine
- PVC Flexible Air Duct Machine
- Semi rigid aluminum duct line
- Insulated aluminum flexible duct machine
- Automatic aluminum duct machine
- Semi-rigid aluminum duct machine
- Aluminum Foil Duct Machine
- Aluminum Flexible Tubeformer
