This standard specifies the beads of inclined bottom bead seat rims (MT type), split bead seat rims (DT type) and deep groove bead seat rims (DC type) in GB/T 13202-1997 Technical requirements and inspection methods for the ball tape ruler used for the circumference of a specific part of the seat. This standard is applicable to the inspection of the circumference of specific parts of the bead seat of sloping bottom bead seat rims (MT type), split bead seat rims (DT type) and deep groove bead seat rims (DC type).
QC/T 725-2004 history
2004QC/T 725-2004 Test method for calibrated diameter of motorcycles and mopeds rims using sphere-string ruler