1.name : 2013 top quality stainless steel balls

2.grade : G100,G200,G500,G1000,

3.size: 3/32, 1/8, 3/16, 1/4, 5/16, 3/8, 1/2, 1

4.application:mainly used to for simply bearing, castor wheel,bicycle,aviation and so on

5.standard: ISO9001:2008

2013 top high quality stainless steel balls