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| Place of Origin: | Jinan city, Shandong province, China |
| Brand Name: | Zhong Wei |
| Certification: | ISO9001:2008 |
| Model Number: | ZW-B2 |
| Minimum Order Quantity: | 20 tons |
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| Price: | Negotiable |
| Packaging Details: | container bags ,steel drum with pallet |
| Delivery Time: | 3days after the order confirmation or in clients' requirements |
| Supply Ability: | Annual output 50000 tons |
| Key Word: | Grinding Ball For Mining | Hardness: | HRC 60-65 |
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| Tecnology: | Forged, Hot Rolling And Cast | Size: | Dia20-125mm |
| Certification: | ISO9001:2008 | Model Number: | 45#,60MN,B2,B3,high Cr Low Cr |
| Packing: | 1 Ton Bag Or Steel Barrel | ||
| High Light: | steel grinding ball,grinding media balls,Copper Mining Grinding Steel Ball |
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High hardness Mineral Processing Grinding Steel Ball for Gold and Copper Mining
1.Details:
Forged Steel Ball
Size: Dia25-125mm
Hardness: 60-68HRC
Material and Chemical:
| Material | Chemical Elements | ||||
| C | Si | Mn | P/S | Cr | |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | <0.035 | <0.25 |
| 60MN | 0.55-0.65 | 0.17-0.37 | 0.7-1.0 | <0.04 | <0.25 |
| B2 | 0.72-0.85 | 0.17-0.37 | 0.7-1.0 | <0.04 | 0.4-0.6 |
| B3 | 0.5-0.8 | 1.0-1.8 | 0.4-1.0 | 0.035 | 0.5-1.0 |
2.Raw Material:
All the raw material is produced by Laiwu Steel Group which is the largest factory in north of China
3.Production
Advanced Equipments and With more than 15 years working experience
The self-developed automatic steel grinding ball production line is our qualified product, and it has won Chinese invention patent. It uses electric furnace instead of conventional coal combustion method, and the rotary cutting technique replaces traditional air hammer, thereby improving production efficiency by 30 times or even higher.
We operate our 80%products into the foreign market, and keep close and cooperation with many companies.
4.Testing
By SGS/BV/TUV and other third party testing, also with our factory production testing
5. Packing
one ton container bags or steel drums
Jinan zhongwei casting and forging grinding ball Co.,ltd, as the powerful grinder of world’s mining,
specializes in the production of the forged steel ball, cast iron ball, cylpebs and grinding rods, which
are widely used in the mining fields, chemical plant ,power station and building material industries .
We have exported to more than 20 countries such as South Africa, Australia, Chile, Kuwait, UAE,
Russia, Malaysia, Korea and Philippine etc.
Contact Person: Mr. Stevin Liu
Address: Lejia,Puji Town,Zhangqiu Jinan city,Shandong Province,China
Factory Address:Lejia,Puji Town,Zhangqiu Jinan city,Shandong Province,China
