Comprehensive and profound understanding of polypropylene (PP) double-wall corrugated pipe
Rapid urbanization and industrialization have increased the threat of sewage to the environment; solid waste pollution, landfills, industrial wastewater, and sewer leaks can all pollute groundwater, and the related cleaning work requires a long time and expensive costs. The traditional underground drainage pipes mainly include concrete, clay and plastic (PE, PVC) and other pipes, but the tradition