Dunex Metal Products Pvt. Ltd. Offers Glass to Glass Shower Hinge. Dunex Metal Products Pvt. Ltd. Is an ISO 9001:2000 certified company. Glass to Glass Shower Hinge is suitable for 8 mm thick glass but can be specified for 10 mm and 12 mm thick glass. Glass to Glass Shower Hinge is available in combination of satin and glossy finish with various dimensions and designs, satin finish and glossy finish.