Ningbo Zhenghai Yaotian Steel Ball CO., LTD.
| Business category 1 | Cast & Forged |
| City ( of main office ) | Ningbo, CN, China |
| Address | 255th Long Jie Road Zhenhai |
| Phones | 86-0574-86585255 |
| Fax | 86-0574-86585151 |
| Web site | yaotianball.com |
| Date | 2011 Oct 29, 00:10 |