--> Quality Inspection R&D-Jiaozuo Huayan Industrial Co., Ltd. Calcium, aluminate, CSA

Jiaozuo Huayan Industrial Co., Ltd

+86-391-8050888

Strength display

Strength display

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Quality Inspection R&D

International Cooperation

Quality Inspection R&D

Quality Inspection R&D

Add：1,000m away from Yueshan Railway Station

Tel： +86-391-8050888

Web：http://www.jzhysy.com

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