Purchase Qty. Reference FOB Price
1-4 sets US$19,200.00
5+ sets US$18,000.00
Product Description
Spiral Tube Former A spiral duct machine is specialized equipment for manufacturing spiral ducts—essential for heating, ventilation, and air conditioning (HVAC) systems. Duct material is fed through rollers to form a spiral, whose edges are joined via specialized welding or fastening. The finished ...