trade@chinacoalintl.com
1. Astigmatic design is applied to rugged surroundings; 2. Continuously gas concentration and composition LCD real-time display; 3. Rechargeable lithium battery (continuous working period can be 16~18
May 19th, Nicaragua merchants came to Shandong China Coal Group for visiting and procurement of a large number of multi gas detector machine and strategic cooperation and other related matters.
© Shandong China Coal Group. © 2017
Address: No. 11, North of Kaiyuan Road, High-tech Zone, Jining City, Shandong Province, China
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Executive Editor: Zhang Wen / Editor: Linda Zhang