REHOME PVC-U pressure pipes and fittings are manufactured from high-quality raw materials and processing additives, representing the core product of the company's mature technology. ISO 1452 is the international standard for unplasticized poly(vinyl chloride) (PVC-U) solid-wall piping systems, covering pressure water supply as well as buried and above-ground pressure drainage and sewerage. Compared with cast iron pipes, PVC-U pipes offer an incomparable long service...