These items might be in stock which is good if you need a quicker delivery time. Our most popular ducts in products are12 inch spiral duct, 10 inch spiral duct, 8 inch spiral duct and 6 inch spiral duct. With steady machines and bulk production, Biyang does not only give you the excellent product but also provides you the most competitive Stainless Steel Spiral Duct price. In one word, Biyang Stainless Steel Spiral Duct is a product can ease your HVAC ductwork headache in most situations. In addition, with the strong stainless steel surface, Biyang Stainless Steel Spiral Duct is also suitable to be used in the negative pressure application. This is extremely important when the site has limited space but higher volume of air is required, such as the commercial office buildings, and large shopping malls. If you want to build a high end project, Biyang will be your perfect choice for all ducting work.īiyang Stainless Steel Spiral Duct can be applied in both low pressure and high pressure environment. With Swiss imported Spiro machine, Biyang Stainless Steel Spiral Duct has a nicer outlook and smoother surface than most suppliers as most suppliers in China is using local brand spiral ducting machines. It can be used in a tougher environment and still maintains the clean and green air.īiyang Stainless Steel Spiral Duct is round with excellent smooth effect which improves the energy efficiency. With Stainless Steel 304 or 316, Biyang Stainless Steel Spiral Duct is more rust resistant and much tougher than the Galvanised Steel Ducting.

Biyang Stainless Steel Spiral Duct, or Stainless Steel Spiral Pipe, has been in HVAC Ducting industry for more than 10 years.

Spiral ductwork