Manhole Covers | Prince SWR Pipes for Sewerage Systems
Manhole covers may seem like a basic infrastructure element, but they play a crucial role in maintaining urban safety, sanitation, and drainage systems. Traditionally made from cast iron (CI), ductile iron (DI), steel, or concrete, these covers had their limitations—such as heaviness, corrosion, theft, and cracking under pressure. Today, FRP manhole covers are revolutionizing the […]
Continue Reading