The PPHM double-wall corrugated pipe supplied by this manufacturer is processed with polypropylene (PPHM) raw materials. The core is the internal and external double-wall corrugated structure. The corrugated design of the outer wall enhances the pressure resistance of the pipeline, can withstand soil pressure to avoid buried deformation, and the inner wall is smooth to reduce water flow resistance. It is suitable for medium transportation such as rainwater and sewage. Its material is resistant to acid and alkali corrosion, has stable performance in the temperature range of -10 ° C to 70 ° C, is not easy to age and crack at room temperature, and is light in weight and easy to handle and install. It is a drainage and sewage pipe that takes into account strength and practicality. In terms of specifications and models, PPHM double-wall corrugated pipes cover DN110 to DN600 commonly used nominal diameters: DN110-DN200 small diameter is suitable for community branch pipes, courtyard drainage, DN225-DN400 diameter is suitable for municipal branch pipes and commercial complex sewage, DN450-DN600 large diameter is suitable for industrial park trunk pipes and municipal drainage pipe networks; manufacturers support the deployment of caliber and length (such as 6 meters/root, 12 meters/root) according to wholesale orders, and can also provide supporting double-wall corrugated pipe fittings to facilitate pipeline connection. The product has a wide range of use scenarios and is suitable for residential community rainwater drainage, municipal road drainage, commercial complex sewage transportation, industrial park wastewater discharge, rural sewage treatment pipe network, etc. It is suitable for outdoor burial, pipe trench laying and other installation methods. At present, manufacturers support wholesale, the price has advantages, customers who are interested in purchasing PPHM double-wall corrugated pipes can directly call the contact information 13339996652 consult the details.