Fused Silica, Silica Gel, Silicon Metal manufacturer / supplier in China, offering Type a Fine Pore White Transparent Silica Gel Dessicant Beads, First Grade Fused Silica Sand Powder for Making High Purity Ceramic Crucible, Fused Silica Crucible, Jewelry Crucible, Blue to Pink Silica Gel Desiccant as Indicator for The Extent of Dehumidification and Moisture Adsorption and so on.