Bolt
Minimum Order: 0
Quality/Safety Certification: 0.00
raw material:40CR,35CRMO
Grade:10.9,12.9
Finish color: grey,black
Bolt&Plow bolt
1)raw material:40CR,35CRMO
2)Grade:10.9,12.9
3)Finish color: grey,black
4)Machine:Heating forging machine
available in specific & standards(up to your request)