https://udhhyog.com/ Udhhyog is India’s trusted supplier of puddle collar pipes, puddle pipe flanges, drainage flanges, and flange spigot with puddle, engineered to provide superior waterproofing. Our collection includes GI, CI, SS, ductile iron, GRP, and cast iron puddle flanges, ensuring strength and durability for every project. Available in sizes from 40mm to 150mm, our flanges are perfect for installing in concrete walls, drainage systems, underground pipelines, and fire water tanks. We also stock advanced solutions like loose puddle flanges, double flanged pipe with puddle, and spigot connections.