The welded thick steel ducts from Airduct.co.th are an excellent choice for cooling and HVAC systems that require durability and high performance. Our steel ducts feature special properties to resist corrosion and are robustly welded for firm connections, making them suitable for use in high humidity environments or where temperature fluctuations are frequent. These ducts also offer high flexibility for customization to meet the specific needs of each system. Additionally, they help reduce noise and energy loss in cooling systems, making them an ideal choice for projects that prioritize quiet