Ventilation duct construction
Stainless Steel Ventilation Duct
Hebei Ventilation Duct Construction
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：10 square meters 供货总Quantity： 10000 square meters
Ventilation ducts are metallic or composite pipes used in industrial and civil building ventilation and air conditioning projects, designed to facilitate air circulation and reduce indoor air pollutants. A municipal infrastructure for monitoring harmful gas concentrations.
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