Tenders for Procurement Of Double Skin Powder Coated Gi Openable/Casement Single Rebate Windows With 5Mm Thick Polycarbonate Sheet Size Of Window 1.50 M X 1.35M Three Openable Shutters Including Supply And Fixing To The Government Schools Educational Institutions Across The State As Package - V In Andhra Pradesh Under Manabadi: Nadu-Nedu Phase-Ii