Steaming Coal
Carbon Briquette
Spherical synthetic graphite
Amorphous graphite briquette
TEL:+86 10 64640086
Fax:86-10-84552201 84512245
Mail:grc@grand-resources.com.cn
Address:Beijing Office Rm.1810 Golden Land Building.No.32 Liang Ma Qiao Road. Chaoyang District,Beijing 100016 China
Focus on us