Dunex Metal Products Pvt. Ltd. Manufactures Top or Bottom Corner Patch Fittings. Dunex Metal Products Pvt. Ltd. Has an ISO 9001:2000 certification. Top or Bottom Corner Patch Fittings is available in 165 mm x 52 mm size, and used in 10, 12, 15 mm glass. Top or Bottom Corner Patch Fittings comes with Satin Finish, Glossy Finish, Combination of Satin and Glossy Finish.