Udhhyog understands that waterproofing is a top priority in construction and infrastructure projects. That’s why we manufacture a complete range of puddle flanges, puddle collars, drainage flanges, and split puddle flanges to protect concrete walls, pipelines, and tanks from seepage. With materials like GI, CI, SS, DI, rubber, and GRP, our products guarantee long-term waterproofing. U... https://udhhyog.com/puddle-flange-124