For all non-standard customized products of galvanized iron sheet air ducts and fittings, customers need to communicate with us to confirm the specifications and dimensions of the required products. This will facilitate our quotation for you.

Foshan Ruitong Manufacturer's Custom Spiral Ducts:
1. Can be specially designed and custom-made in various specifications according to customer requirements.
2. Thickness is controllable, with options ranging from 5-107μm;

Professional Spiral Duct Elbows from Galvanized Engineering Exhaust Duct Factory

3. Smooth appearance, free of zinc nodules and burrs, presenting a silver-white color;
4. Low ventilation resistance and minimal ventilation noise;
Air Conditioning System: Oval ducts can be internally lined with insulation material, offering an aesthetically pleasing exterior.

Spiral ducts are widely applicable. They are used in purification systems for supply and return air ducts, air conditioning ventilation ducts, industrial supply and exhaust ventilation ducts, environmental protection system suction and exhaust ducts, mining gas extraction ducts, mining rubber-coated fabric air ducts, etc.