Shanxi PP Ducts in High Demand_Supply Prices_Sales_Specifications-Manufacturer's Supply [Zhenjiang Chenghua Duct Co., Ltd.] PP Ventilation Ducts: Strong ventilation capacity; stable resistance to acids, alkalis, corrosion, and temperature, preventing secondary chemical reactions between the medium inside the pipe and the pipe body, reducing the difficulty of purification and treatment of industrial waste gases and liquids; environmentally friendly and hygienic, non-scaling and non-microbial, suitable for food industry process pipelines. Ducts are pipes used for air conveyance and distribution. PP plastic ducts are applied in the extraction and exhaust of corrosive gases in factory buildings, offering excellent construction performance. PP pipes are lightweight, easy to install and replace, and have a low overall engineering cost. PP ducts can be directly connected with flanges, making installation simple, convenient, and quick, significantly improving installation efficiency.