This standard specifies the main terms, product classification, technical requirements, test methods, inspection rules and markings, and packaging of aluminum double-sided tubes for cord twisting (hereinafter referred to as "cord aluminum tubes"). This standard applies to cord aluminum tubes for cord primary and secondary twisting machines.
FZ/T 96013-1993 history
1970FZ/T 96013-1993 Aluminum double-sided bobbins for cord twisting