e, WINDSEAL Hardware Industries, are a leading ISO 9001:2015 certified Aluminum, & uPVC Hardware Manufacturer, with a complete range of Aluminum, & uPVC Hardware, Tools, & Accessories, that offers integrated innovative solutions in the area of Aluminum, & uPVC Hardware products. Our Head Office & Registered Office is located at Hyderabad and we have our Branches at LB Nagar – Hyderabad, Bengaluru - Karnataka, & Kolkata - West Bengal. We provide wide range of products which include - Slide & Fold, Tilt & Turn, Vertical Sliding, Wonder Operator, Sliding Series, Casement Series and many more.