Bar standard
Standard
standard name
Instead of the standard number
GB/T4423-1992
Copper and copper alloy pull rods
GB/T4423~4426-1984
GB/T4429~4433-1984
GB/T13808-1992
Copper and copper alloy extruded rods
GB/T4429~4433-1984
GB/T4429~4433-1984
GB/T13809-1992
Copper and copper alloy rectangular rods
GB/T4427-1984
GB/T13812-1992
Brass polishing rod
GB/T12769-2003
Titanium and copper composite rods
YS/T76-1994
Lead brass pull rod
YB/T1561-1977
YS/T77-1994
Lead brass needle bar
GB/T4428-1984
YS/T334-1995
Bronze sticks
YB/T720-1970