Using only quality steel and steel-grade raw materials, Sino Grinding is confident in the superior quality of its Ball mill balls.
Ball Mill Balls
Our Product
Our most wear resistant Ball mill balls are made of 1.0% C and 60-63RC and experience less than 0.5% ball breakage.
We understand every mill is different and needs to be treated as such. That’s why we offer a range of designs and sizes to suit a variety of industrial and commercial milling needs.
Contact us to find the right product to meet your unique mill requirements.

Sino Grinding designs and manufacturers SAG mill & ball mill grinding media for site-specific grinding conditions. Our grinding media is world class and cost effective.
Ball mill balls
Grade | Size Range | Chemical Composition | Average Volumetric Hardness(HRC) |
|||
C | Mn | Si | Cr | |||
Ultra Hard | 20-80mm | 0.70-1.02 | 0.73-0.95 | 0.15-0.35 | 0.25-0.55 | 59-63 |
Ultra Hard-2 | 20-80mm | 0.86-1.00 | 0.80-1.00 | 0.40-0.75 | 0.35-0.80 | 61-63 |
Ultra Hard-3 | 20-80mm | 0.90-1.10 | 0.80-1.00 | 0.40-0.95 | 0.35-0.80 | 59-63 |
Through Hard | 90-125mm | 0.75-0.90 | 0.60-1.40 | 0.30-1.85 | 0.20-0.80 | 59-61 |
Through Hard-2 | 90-115mm | 0.85-1.00 | 0.80-1.00 | 0.40-1.75 | 0.40-0.85 | 61-63 |
Diametre | SAG mill balls | Ball mill balls | |||||||||||
Mm | In | Sino-1 | Sino-2 | Sino-3 | Sino-4 | Sino-5 | Sino-6 | Sino-7 | UH | UH-2 | UH-3 | UH-4 | UH-5 |
160 | 6.25 | ||||||||||||
150 | 6.00 | ||||||||||||
140 | 5.50 | ||||||||||||
133 | 5.25 | ||||||||||||
125 | 5.00 | ||||||||||||
115 | 4.50 | ||||||||||||
105 | 4.25 | ||||||||||||
100 | 4.00 | ||||||||||||
94 | 3.75 | ||||||||||||
90 | 3.50 | ||||||||||||
80 | 3.25 | ||||||||||||
75 | 3.00 | ||||||||||||
65 | 2.50 | ||||||||||||
50 | 2.00 | ||||||||||||
40 | 1.50 | ||||||||||||
25 | 1.00 | ||||||||||||
20 | 0.75 |
Our Products
Sino Grinding designs and manufactures SAG mill and Ball mill grinding media for site-specific grinding conditions.
We manufacture seven grades of SAG grinding media and five grades of Ball mill grinding media, to support our clients to meet their operational targets.
With a reputation for quality, our grinding media is well regarded by industry. Our factories follow strict quality control procedures and all raw materials are used in our top-tier speciality steel mills.
Available In:

Bulk

Bags

Drums
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