We are a professional manufacturer of galvanized ducts, offering square ducts, round ducts, and spiral ducts. Additionally, fire dampers and smoke exhaust dampers are among our main products.。
Galvanized air ducts are ventilation ducts made of galvanized steel plates (low-carbon steel plates with galvanized surfaces that are rust-proof and low-carbon steel plates) as materials. They are widely used in air transport systems in construction, industry and other fields.
Galvanized Duct
Fire Damper
Fire Damper
Fire valves are fire protection devices installed in ventilation, air conditioning or smoke-proof systems, triggered by temperature fuses (usually 70℃/280℃) or electrical signals. When the temperature or flue gas in the pipeline reaches the set threshold, the valve will automatically close to block the spread of the fire
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