This standard specifies the terms and definitions, structural diagrams, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, shipping reports and quality of aluminum sunroof guide rails for passenger cars (hereinafter referred to as sunroof guide rails) promise. This standard applies to aluminum sunroof guide rails for passenger cars.
T/ZZB 1449-2019 history
2019T/ZZB 1449-2019 Aluminium sunroof guide rail of passenger vehicle