From construction sites to industrial plants, Udhhyog’s puddle flanges guarantee long-lasting waterproofing and corrosion resistance. With a range covering GI, MS, and ductile iron flanges in sizes from 40mm to 150mm, we help ensure watertight integrity for every pipeline or wall penetration. Trusted by engineers and industries nationwide, Udhhyog stands for quality, reliability, and ... https://udhhyog.com/puddle-flange-124