What is polypropylene PP air duct?
Polypropylene PP air ducts are also not called PP ventilation ducts. They are injection molded from polypropylene or processed through polypropylene sheets. They are generally divided into ordinary models and flame retardant models. Common colors are white, gray, and natural. Polypropylene PP air duct: strong ventilation capacity; stable acid and alkali resistance, corrosion resistance and…
