This standard specifies the flatness requirements and inspection methods of automobile wheel mounting surfaces. This standard applies to all automobile wheels.
QC/T 243-2004 history
2018QC/T 243-2018 Flatness requirements and detection methods of automobile wheel mounting surfaces
2004QC/T 243-2004 Performance requirements and test methods of automobile wheel's disc base planeness
1997QC/T 243-1997 Wheel mounting surface flatness requirements and test methods