Material:AISI E52100(GCr15)
Size:1/8",1/4",3/16",5/16",5/32",3/8"  etc
Grade:G10-G1000

Hardness:HRC58-66
Producing standard:ISO9001:2008

Packing:
inner packing:plastic,plastic bag/box for one gross
outer packing:carton
The inner paking and outer packing also according tocustomers' requirements.
Using:Widely used in precision bearing,rolling screws,precision machinery and automobile.
Feature :
      High precision,good surface
      Hardened and tempered with perfect hardness