PVCU管材和管件的工业应用是由聚氯乙烯（ PVC ）树脂和必要的GB的制造和性能要求的添加剂/ T4219-2008硬聚氯乙烯（ PVC - U）管材工业应用进行。

PVCU pipes and fittings for industrial applications are made by polyvinyl chloride (PVC) resins and the additives necessary for the manufacture and performance requirements of GB/ T4219-2008 Unplasticized polyvinyl chloride (PVC-U) pipes for industrial applications.