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75Mncr / 60Mn / 45# HRC 45-65 Mining mill grinding rods Dia 30-90mm

75Mncr / 60Mn / 45# HRC 45-65 Mining mill grinding rods Dia 30-90mm

  • 75Mncr / 60Mn / 45# HRC 45-65 Mining mill grinding rods Dia 30-90mm
  • 75Mncr / 60Mn / 45# HRC 45-65 Mining mill grinding rods Dia 30-90mm
75Mncr / 60Mn / 45# HRC 45-65 Mining mill grinding rods Dia 30-90mm
Product Details:
Place of Origin: CHINA
Brand Name: ZW
Certification: ISO9001:2008
Model Number: YB/T091-2005
Payment & Shipping Terms:
Minimum Order Quantity: 10/tons
Price: Negotiable
Packaging Details: container bags or steel drums
Delivery Time: 7-14 days
Supply Ability: 50000 tons/year
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Detailed Product Description
Material: 75mr / 60Mn / 45# Diametrical Tolerance: +1.5,-0.5
Heat Treatment: Water Quenching Heating Or Raw Material: Efficient Induction Bar Heating Furnace
Quality System Authentication: ISO9001:2008/SGS TEST REPORT HRC: 45-64
Name: Grinding Rods
High Light:

Grinding Rod


Grinding bar


  mining rod mill grinding rods



1. Features of forging  grinding media balls:

1). Even high hardness 
2). Good wear-resistance

3). Unbreakable 
4). High impact value

5). Production Capacity: 50,000mt per year

6). Low price

2. Applied fields of forged grinding balls: a) Mines; b) Cement plants; c) Power stations; d) Chemical industry

3. Raw Materials: B2; B3; B4; 60Mn;

4. Specifications of our products as follows:


                          Type and Chenical Composition of Forged Balls







                       Chemical Composition
         C Si Mn S/P Cr HRC
Grinding Rods



0.72-0.85 0.17-0.37 0.7-1.0 <0.04 0.4-0.6 58-64



0.17-0.37 0.7-1.0 <0.04 0.25 58-63



0.17-0.37 0.50-0.80 ≤0.035 ≤0.25 50-55






 In which countries are your products sold?

 Our products are exported to over 30 countries and regions including USA, Republic of Korea, Japan, Malaysia, Australia, Canada and South Africa, etc., well and universally received by clients.

 In order to better serve customers, we have set up the office in Malaysia, Chile, United States and Spain.

  How to ensure the quality of your product?


a. Every batch of raw material of steel has quality inspection.


b. Every batch of steel ball must be detect the size, weight,  hardness, chemical composition. And we will test other items according to the customers requirements.
c. If the test is unqualified, we will not shipment.


We are one of the largest factory specialized in producing Forging Grinding Media Ball, Rolling Grinding Media Balland Casting Grinding Media Ball in China. It was founded in 1988, located in Zhangqiu City, Shandong Province, China. Annual Production Capacity is 50,000 metric ton. There are 120 employees, covering an area of 15,000 square meters. Our products have been exported to more than 30 countries and got a lot of praise. We have large-scale production workshop, advanced production equipment and perfect quality assurance system. Our company has passed ISO9001:2000 quality system authentication and we always keep sincere service promise.



Contact Details
Jinan  Zhongwei  Casting And Forging Grinding Ball Co.,Ltd

Contact Person: Mr. Stevin Liu

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Address: Lejia,Puji Town,Zhangqiu Jinan city,Shandong Province,China

Factory Address:Lejia,Puji Town,Zhangqiu Jinan city,Shandong Province,China

  • Tel:86-531-83215819
  • Worktime:8:00-18:00
  • Contact Person: Mr. Stevin Liu
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