stainless steel balls
1)material:316L ,304,440c,304hc,420,430
2) diamter:0.8-60.mm,
3)grade:g10-g1000

stainless steel balls
1   material:316L ,304,440c,304hc,420,430   
2   diamter:0.8-60.mm,  
3   grade:g10-g1000