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Unified national service hotline:

- Address: No. 1, Zhujiang Road, Nanwang Industrial Park, Penglai, Shandong, China

- Contact: Zhang liang xin
- Fax:+86-0535-5620168
- E-mail: 
chinasdyg@chinasdyg.com
- Web: www.chinasdyg.com

Application range: glass industry, metallurgy industry, chemical industry, electronics and semiconductor industry, energy industry, aerospace.

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