This standard specifies the terms and definitions, classification and nomenclature, basic requirements, technical requirements, inspection methods, inspection rules, marking, packaging, transportation, storage and quality commitment of sheet-made spinning pulleys for passenger cars. This standard applies to sheet-made spinning pulleys (hereinafter referred to as pulleys) for passenger cars.
T/ZZB 1059-2019 history
2019T/ZZB 1059-2019 Metal sheet spinning pulley for passenger vehicle