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 shrink wrap on pallet or put them into a carton box Lead time: 之内 15 days after order confirmed Packing: 20公斤水溶纸袋，收缩包装在托盘上 … 继续阅读微硅粉 – 包装与贮存