Polypropylene PP ventilation duct
Introduction to the welding process of polypropylene PP round duct. Customized PP ducts can be customized φ500MM~φ3000MM according to requirements. Hot-melt welding is seamless, and the tube surface is flat and smooth. The PP air pipe is reinforced with flanges, and the pipe body is not easily deformed. It is corrosion -resistant and flame-retardant and is widely used in the industrial waste gas treatment industry.