Product Name: PVC-U drain pipe Product Introduce: PVC - U drain pipe is PVC resin as the main raw material, adding suitable amount of additives, the process such as mixing, extrusion and injection molding. Product Application: Building drainage, Life drain, Discharge of sewage, Municipal engineering and industrial and mining, enterprise many kinds of wastewater discharge system. Product Features: Good physical and chemical properties,Corrosion resistance, high impact strength, fluid resistance is small. Qualitative light and durable, convenient installation, strong to speed up the construction speed. Product specification size: Nominal diameter: 32-630 mm PVC-U drain pipe Classification: 1, Building drainage with PVC-U Rain pipes. 2, Building drainage with PVC-U Inside spin Silencing pipes