מקום מוצא
Shandong, China
Product name
G10 7.5mm inch 7.8mm 7.144mm chrome steel ball for bearing
feature
high precison,anti-wear,high hardness
Material
GB GCr15(AISI 52100, JIS SUJ-2, DIN 100Cr6)
Surface
high polished ,mirror surface
application
used for bearings