grinding ball Our company is the largest production base specialized in steel roller bearings in domestic.We use hot-rolled grinding ball 

The main use of chemical ingredients
code	C	Si	Mn	P	S	Cr	Ni	Cu
1	0.72-0.82	0.15-0.35	0.70-0.80	0.035	0.035	0.28-0.38	0.25	0.25
2	0.56-0.64	1.2-1.6	0.4-0.7	0.035	0.035	0.6-1.0	0.25	0.25

Our company is the largest production base specialized in steel roller bearings in domestic.We use hot-rolled and hot-forging processes,to produce all specifications of bearing steel ball from Φ15.0812 to Φ80mm and roller from Φ125 to Φ55.The production process has advanced technology,high efficiency,good accuracy,long life and stable quality.Currently,the products has occupied 75% market shares.In year 2005,it was awarded the title as an "Industrial brand in Suzhou".In year2006 it was listed in high-tech products of Jiangsu Province in year 2006.

*grinding ball