| 1. | Methods for chemical analysis of silica sand for foundry
铸造用硅砂化学分析方法 |
| 2. | Silica sand and flour for investment casting
熔模铸造用硅砂粉 |
| 3. | Molding silica sand
铸造模用硅砂 |
| 4. | Foundry silica sand
铸造用硅砂 |
| 5. | Extenders for paints - specifications and methods of test - silica sand unground natural quartz
涂料填充剂.规范和试验方法.石英砂 |
| 6. | Silica sand quartz raw
生?工艺 |
| 7. | Products used for treatment of water intended for human consumption - silica sand and silica gravel
人类生活用水处理用制品.石英砂和石英砾石 |
| 8. | Products used for treatment of water intended for human consumption - silica sand and silica gravel
人类生活用水处理用制品.石英砂和石英砾石 |
| 9. | Are manufactured by moulding a moist mixture of silica sand and hydrated lime under high pressure
是用湿的硅沙和熟石灰的混合物在高压下浇铸而成。 |
| 10. | We have seen your advertisement in chinese website and are interested in chinese silica sand
我们在中国的网站上看到你公司发布的信息，并且我们对中国的白沙很感兴趣。 |
