Discover our Spiral Duct Machine series, engineered for precision and efficiency in HVAC systems. Featuring models like the HVAC 1.2 Spiral Round Pipe Duct Forming Machine, our equipment delivers seamless, low-noise, energy-efficient spiral ducts with daily outputs up to 2500 m². With over 20 years of expertise, Hecheng Source Machinery exports to 80+ countries, serving 1000+ global clients with custom solutions. Our original mold designs and robust manufacturing ensure durability and performance. Enjoy 24/7 online support and free trial runs.
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