carbide screw ice antiskid spiral tire studs with large stock  

The ONLY biggest tire studs manufacturer in ZhuZhou, with full-automatic machine to process.

---screw and spiral tire studs with many size

---fast delivery

--all the specifications can be used in cars

--samples will be given upon the inquiry

  carbide screw ice antiskid spiral tire studs with large stock  

1.center of   100% quality guarantee customized tungsten carbide tire studs, tyre nails :
Chemical composition: WC-80%+Co-10% 
Density: (g/cm3):13.0-13.5
Hardbess HRA :>90(>1300HV30)
TRS Mpa:(N/MM2):1660
Poposity :(ISO):<A02B02
Free carbon and and Graphite phase :<C00
N phase :E00
grain size : (um):1.2-1.8
index of abrasive resistance :71+/-7.5
the center color: black

2.cloth of  100% quality guarantee customized tungsten carbide tire studs, tyre nails

Materia : low carbon steel
Surface covering  : galvanizing

carbide screw ice antiskid spiral tire studs with large stock