round bar Standard: GB/T 3077-1999 Grade: 20CrMnTi30CrMnTi20Cr40Cr20CrMo35CrMo42CrMo Size: 20-10

round bar

Application:

-machinery accessory,

-shaft, hardware,gear,

-standard parts peg,

-bolt, bicycle, 

-autobike, etc.

Specification:

Standard: GB/T 3077-1999

Size: 20-100mm

round bar