Crystal Window & Door Systems Receives Industry Recognition Members News April 6, 2023 Leading national trade publication US Glass Magazine named the Crystal Aluminum Series 1450/1460 Terrace Door the winner in the 2022 Doors and Door Products category of its annual Readers’ Choice Awards. “I’m proud that Crystal’s industry leading window and door products continue to be valued by the building industry,” said Sabrina Leung, Crystal’s R&D and Architectural Sales Manager.