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| Ningbo Zhonghuan Steel Ball Factory ,China |
| Add: Zhongjiasha village, Wuxiang Town, Yinzhou District, Ningbo, Zhejiang |
| Tel : 0086-574-88385888, 88486841 |
| Fax : 0086-574-88332241 |
| P.C. :315111 |
| Http:// www.cn-steelball.com |
| E-mail : sales@cn-steelball.com |
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