Activated Alumina, Structured Packing, Ceramic Ball manufacturer / supplier in China, offering High Density Customized Alumina Support Media Inert Ceramic Ball / Porcelain Ball, Stainless Steel 304 316L 410 Metal Pall Ring for Distillation Separation Tower, Air Drying, Fluoride Removal, H2O2, Activated Alumina Alumium Oxide Ball and so on.