Pe prestress spiral pipe advantages detailed description
Corrosion of prestressed PE corrugated pipe generally appears as a crack first, and then develops rapidly until it fails. In the oil plant, river water (or groundwater) is used as the condensing medium, and the cl content in the water is extremely low. It is safer to use plastic corrugated pipe to work in this place. At present, due to the erosion of sediment in the water, the wall of the stainles