Tel：
+86 10 64640086
中文/
EN
| First Grade | |
| SiO2 | ; 60% appr |
| MgO | : 30% appr |
| White | : 90 |
| Packing | : In 25 kgs paper bags, or one mt big bag |
| Second Grade | |
| SiO2 | : 57 % appr |
| MgO | : 30% appr |
| White | : 85 |
| Packing | : In 25kgs bag or big bag |
| Third Grade | |
| SiO2 | : 56%appr |
| MgO | : 29% appr |
| While | : SO |
| Packing | : In 25kgsbag or big bag |
| First grade grains | |
| SjO2 | 52 % appr |
| MgO | : 30% appr |
| White | : 80 |
| Packing | : 25 kgs bag or big bag |
| First grade grains | |
| SiO2 | 48 % appr |
| MgO | . 30% appr |
| White | : 75 |
| Packing | : 25 kgs bag or big bag |
联系电话：+86 10 64640086
传真：86-10-84552201 84512245
Mail：grc@grand-resources.com.cn
地址：Beijing Office Rm.1810 Golden Land Building.No.32 Liang Ma Qiao Road. Chaoyang District,Beijing 100016 China
Focus on us
