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| hebei longsheng metals and minerals trade co ltd |
| [ Company Information ] |
This co. is a specialized enterprise for grinding media steel ball produced according to the standards of GB8649. The yearly capacity of this enterprise is 72,000 tons of all sorts of steel balls of 桅20mm鈥斘?50mm. They are applied in the professions, such as large mines, power station and cement works and so on. Its properties are as follows:
1. High hardness, high abrasion-proof, high whole hardness: its surface hardness is HRC56-60. its central hardness is HRC54-59HRC. The hardness difference is less than 5HRC.
2. High tenacity: the impact tenacity is more than 17J/cm2.
3. Extremely low breakage rate: the properties for peel resistant and breakage resistant is more than 100 times those of other products. There are almost no breakages when ball impact times reach 100,000 to 200,000. Actual breakage rate is less than 0.01%.
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| [ Main Business ] |
| grinding media steel balls |
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| hebei longsheng metals and minerals trade co ltd |
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| Contact
Person: |
Ms zhang bing |
Jobtitle: |
Sales |
| Phone: |
86-0311-87813627 |
| Fax: |
86-0311-87818022 |
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| Address: |
heping road shijiazhuang hebei,SHIJIAZHUANG,HEBEI,China |
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| Web Site: |
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| E-mail: |
zhangbing@hebwl.com |
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