Model: | 20mm-150mm |
---|---|
Brand: | Jinchi |
Origin: | Made In China |
Category: | Construction & Decoration / Cement & Precast Component |
Label: | steel ball , grinding ball , forged ball |
Price: |
US $750
/ T
|
Min. Order: | 20 T |
Last Online:13 Mar, 2012 |
1.Forged steel balls
Size: 20mm-150mm
Hardness:HRC55-65
Chemical elements: C: 0.52-0.65; Si: 0.2-0.4; Mn: 0.7-1.2; S & P: 0.04Max; Cr: 0.25Max.