- Bearings steel balls
- 2017-11-10 18:24
- Model Number: 9/16 INCH,14.288mm,G24 Brand Name: SAILINGBALL Key Specifications/Special Features: Chrome steel balls (bearing balls), 0.5-55mm, G5-1000 Chrome steel ballChemical compositionC%Si%Mn%Cr%Cu%S%P%Hardemess0.90-1.050.15-0.350....