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| Country of origin | Shandong province,China |
| Certificate | ISO 9001:2008,ISO 14001:2004,GB/T 28001-2001 |
| Material | Q235B or Q345B or according to requirement |
| Servicelife | About 20~50 years, it is acoording to installment environment. |
| Delivery | 20-30 days after receiving deposit |
| Annual production capacity | 100000 Tons |
| Company: | Qingdao Yuanzheng Steel Structure Engineering Co., Ltd. |
| Address: | Zhegou Village Jiulong town, Jiaozhou Qigdao City. |
| Region: | Qingdao City, Shandong, China |
| Contact Person: | Mr. Qiyou Sun |
| Telephone: | 86-0532-86266277 |