2017 new hot sale grinding steel balls for mining,cement,power
station and chemical industry.
17 years grinding ball produce experience and more than 100
countries export experience.
Forged balls is our main products,the advantages are:no
deformation,low breakage,high hardness ,
good wear resistant.The commonly used material are: C45,B2,B3,60Mn.
Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd is located
in Zhangqiu,Jinan,Shandong,CHINA.
Established in 2000,We are a casting and forging grinding ball
company, are leading manufacturer and professional exporter of
grinding media balls in China. with the annual output of 50,000 to
70,000 metric tons. Our products grinding media balls are mainly
exported to more than 20 countries and regions in the world, such
as Japan, Korea, South Africa, Zambia, Malaysia, Philippines,
Indonesia, Mongolia, Australia, UAE, Chile etc.
Our main products are forging grinding steel balls, and
(high,low,medium) chrome alloyed casting iron balls, casting
cylpebs, grinding rods. Relying on the advanced equipment and
production technology, our grinding balls have the advantages of
high hardness, good wear resistance, no breakage and even wearing.
They are mainly applied to various mines, cement plants, power
stations and chemical industries.
Forged Steel Balls Chemical elements
| Material | Chemical elements |
| C | Si | Mn | P/S | Cr |
| B2 | 0.72-0.85 | 0.17-0.37 | 0.7-1.0 | ＜0.025 | 0.4-0.6 |
| 60Mn | 0.55-0.65 | 0.17-0.37 | 0.7-1.0 | ＜0.04 | ＜0.25 |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | ＜0.035 | ≤0.25 |
| B3 | 0.58-0.66 | 1.3-1.9 | 0.65-0.8 | ＜0.025 | 0.7-0.9 |
Hardness
Material
|
25mm-50mm HRC |
60mm-90mm HRC |
100mm-125mm HRC
|
| Surface | Core | Surface | Core | Surface | Core |
| B2 | 60-65 | 58-62 | 58-63 | 50-55 | 56-60 | 40-45 |
| 60Mn | 58-63 | 55-60 | 58-63 | 40-45 | 56-60 | 30-35 |
| 45# | 55-58 | 45-55 | 55-58 | 30-35 | 50-55 | 25-30 |
| B3 | | | 60-65 | 58-63 | 56-65 | 55-63 |
Our Advantages
1. Jinan Zhongwei has 16 years production experience and complete
purchasing,
testing,service system
2.We keep continuous adjustment and improvement according to the
customer's requirement at the last 10 years.
3. On the basis of satisfied customer's 50,000 tons demand, Jinan
Zhongwei has more 30,000 tons to 50,000 tons production capacity
for the new cooperative partner.
4. Stable price system - 12 months price validity
5. Payment terms ( Negotiate)
