什么是微硅粉?
微硅粉, also called microsilica or cohesive silica fume or condensed silica fume, is produced by ferroalloys in smelting ferrosilicon and industrial silicon (金属硅),
微硅粉, also called microsilica or cohesive silica fume or condensed silica fume, is produced by ferroalloys in smelting ferrosilicon and industrial silicon (金属硅),
Densified Silica Fume Packing: In 950KG or 1000KG jumbo bags Lead time: 之内 15 days after order confirmed Packing: In 10kg water soluble paper bag and then