We DuctNet design, produce, construct, repair and sell conditioning duct for large scale facilities in Thailand.

This spiral duct features heat‐resistant, corrosion-resistant and excellent workability, and it has been adopted by factory, groundwater well and human excreta treatment plant. Material：JIS G4305 Specified Lengths：We can produce 3.0m ※φ75〜φ600 sized products with nominal diameter 25mm pitch. ※For φ600〜φ1300 size, nominal diameter 50mm pitch is applicable.