Shandong Zhongzheng Steel Pipe Manufacturing Co., 有限公司.
(概要描述)Shandong Zhongzheng Steel Pipe Manufacturing Co., 有限公司. 成立於 2006. It has 120 million yuan in fixed assets, covers an area of 260 acres, and employs more than 600 people, including 16 senior engineers and 32 technicians. More than 100 million yuan, successively won the honorary titles of Shandong Provincial First-class Credit Enterprise, […]
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