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Shandong Zhongzheng steel pipe manufacturing Co. Ltd is a large - scale seamless steel pipe production enterprises, Estimated that annual production capacity of 600,000 tons, is Shandong''''''''s largest supplier of seamless steel pipe production, sales income will reach 2.5 billion. Our enterprise has passed the ISO9001 international quality management system certification, which is located in the beautiful scenery of Water City North to Yangtze River ¨C Liaocheng of Shandong Economic Development Zone, conv...
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| Company: |
Shandong Zhongzheng Steel Pipe Manufacturing Co.,Ltd
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| Contact: |
Ms. Betty Gao |
| Address: |
Mudanjiang Road,Economic Development Zone |
| Postcode: |
252000 |
| Tel: |
13475707826 |
| Fax: |
635-8882844 |
| E-mail: |
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