At Udhhyog, our GRP puddle flanges (Glass Reinforced Plastic) are designed for lightweight yet durable waterproofing solutions. These are ideal for drainage outlets, basements, water pipelines, and storage tanks, offering excellent corrosion resistance and easy installation. Available in multiple diameters, GRP puddle flanges reduce maintenance costs while ensuring leak-proof performa... https://udhhyog.com/puddle-flange-124