Steel Ball Joint-stock Co., LTD Of China Shandong Huamin

High Chrome Casting Balls Chrome content:11-14% Size: dia30-100mm Hardness: dia30-70mm HRC58-63 dia80-100mm HRC57-62 Middle Chrome and Low Chro

***** steel ball: (1) High efficiency alloy forged steel ball: Chemical Elements (%): C:0.48~0.65 Mn: 0.6-1.20; Si: 0.17-0.37; P: 0.04 Max, S:0.04 M

Size: 20mm -150mm Hardness: HRC50-65 Chemical elements: C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S & P: 0.035Max; Cr: 0.25Max.

Chemical Elements (%): C:0.48~0.65 Mn: 0.6-1.20; Si: 0.17-0.37; P: 0.04 Max, S:0.04 Max; Cr: 0.25 Max 2.HARDNESS:HRC55-65 3.SIZE:DIA20-150MM

we produce high efficiency grinding steel rod used in rod mill to help reducing your cost. Our grinding steel rod is produced through our special