Spiral Duct Machine

Spiral duct is made of metal strip rolled into a spiral bite wall of the thin tube, round, no welding, no leakage and more for air and bulk material delivery, instead of the traditional white iron pipe. JOBEST Machine produced the spiral duct machines have high yield and stable pipe diameter, and good bite, good sealing, long-term innovation is a new generation of excellent and stable the best products. Machinable up to 1.5m diameter tubing. Strength, good sealing performance. A variety of diameter tube quickly, with high-speed synchronous cutting device, processing speed, stable performance. My company's spiral duct machine with environmental protection, safety, efficiency, long life and other characteristics. We have received domestic and foreign customers praise, worthy of your choice.