Project of microcrystalline glass mainly uses fluvial sand and current limestone, carbide slag, cinder, fly ash, gangue resulted from the production procedures as major raw materials for production.

• 微晶玻璃项目，主要是利用公司现有生产过程中废弃石灰石、电石渣、煤渣、粉煤灰、煤矸石等以及河沙为主要生产原料。