Duroplast is India’s best uPVC Windows and Doors Manufacturer & supplier. Our products are Energy Efficient, Weather Resistant, Tough and Durable & Maintenance Free . Duroplast is the pioneer and largest manufacturer of PVC Profiles for Door Frame, Door Shutter, False Ceiling, Partition, Kitchen Cabinet and Custom moulded Profiles since 1986. It has taken a step forward by diversifying into manufacturing of uPVC profiles for windows & doors for the first time in eastern India .