Ventilation duct construction
Hebei Ventilation Duct Construction
Air duct installation
Shijiazhuang Ventilation Pipe Manufacturer
Air duct installation
Shijiazhuang Ventilation Pipe Installation
Product Details
Ventilation equipment, fire protection equipment, air conditioning equipment,...
产品Price 15.00/square meters
最小起订Quantity：5 square meters 供货总Quantity： 10000 square meters
Air ducts are metal or composite pipes used in industrial and civil building ventilation and air conditioning projects, designed to facilitate air flow and reduce pollutants. A municipal infrastructure for monitoring harmful gas concentrations.
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