Spiral Ducts and Fittings

SuperAir is a professional Spiral Ducts, Spiral Fittings Manufacturer and supplier in China, engaged in the design, complete installation and metal components production of ventilation projects. We specialize at HVAC products, especially Ventilation Ductwork and Air Conditioning Installation products. We have the most advanced Swiss SPIRO complete set of spiral air duct production lines, as well as automatic pipe forming machines, plasma cutting machines, Korean straight seam welding machines, Swiss elbow seam welding machines, Italian flanging and apron machines, and CNC rotary machines, etc., and also Japanese AMD CNC punching machines and metal sheet metal CNC production equipment. 

Spiral ducts and fittings are thin-walled tubes made of metal strip rolled into spiral nibbled seams, round, weld-free, no air or water leakage, mostly used for air supply and bulk material transport, replacing the traditional white iron ducts (i.e. hand nibbled iron ducts). It is a type of air duct, fully machined and straight without manual knocking.

In accordance with the ISO9001 international quality system standard, a complete quality assurance system has been established, and the most advanced network platform system is used to manage and track product production to ensure product quality. The production requirements of SuperAir’s spiral ducts and fittings system are higher than China's national standards, and the quality and technology meet the requirements of Europe. Under the European testing standards, the sealing performance exceeds the industry's higher standard D-level. Our products are exported to USA, Canada, Japan, Sweden, Spain, UK, Italy, Australia, New Zealand…