Salt-Glazed Ware pipe is referred to as SWG pipe. It is a kind of clay sewer pipe with a salt coating on the outside. The salt glaze adds longevity, corrosion resistance, and a waterproof finish to the clay material. These pipes' internal surfaces are smooth, guaranteeing effective sewage flow and lowering the possibility of obstructions. They are renowned for being watertight and able to bear tremendous pressure. Since clay SWG pipes are manufactured from natural clay and have a small carbon impact, they are environmentally benign. While other materials have become more common, clay SWG pipes are still used in older sewer systems and, with careful maintenance, can provide dependable performance.