詳細規格及用途描述

Chrome Steel Ball Grade:
3,5,10,15,20,25,30,35,40
Carbon Steel Ball Grade:
50,60,70,80,500,1000
Featuyes:

Application:machinery, industrial, equipment, hardawer, bicycle, conveyer, bearinfig, ect.
Carbon and chrome steel, stainless and iron balls.
Plastic-Bag packaged in Gross.
Plastic-Box packaged in Gross.
Packages with hanging card.