At Udhhyog, we design puddle pipes, puddle flange pipes, puddle collar pipes, and drainage flanges that guarantee reliable waterproofing in basements, retaining walls, water tanks, and underground pipelines. Manufactured in GI, SS, CI, DI, and rubber, these products are built to withstand pressure, corrosion, and long-term use. With size options from 40mm to 150mm and a clear puddle f... https://udhhyog.com/puddle-flange-124