- Chrome Casting Steel Grinding Ball
- 2017-01-15 14:23
- 1.HIGH HARDNESS ;LITTLE BREAKAGE2.GOOD WEAR RESISTANCE3.REASON PRICE4.ADVANCED AND REASONABLE OIL QUENCHING PRODUCTION
- GRINDING MEDIA
- 2017-01-15 14:23
- high hardness,low breakage,low ware rate,low consumption and little fragmentation