At Udhhyog, our stainless steel puddle flanges offer superior protection in marine, industrial, and chemical environments where corrosion resistance is critical. Built with precision, these flanges provide secure waterproofing in tanks, pipelines, and concrete structures. Available in 40mm to 150mm sizes, they are widely used for firewater tanks, drainage outlets, and underground wate... https://udhhyog.com/puddle-flange-124