Ceramic Ball Ceramic Packing Metal Packing, Plastic Packing Structured Packing, Molecular Sieve Activated Alumina manufacturer / supplier in China, offering 6mm 19mm 25mm Inert Ceramic Ball Industrial Packing Ball as Support Media, 17%-23% Alumina Inert Ceramic Ball for Support Catalyst Ceramic Packing, 3mm 6mm 19mm Inert Alumina Ceramic Ball as Support Media Desiccant Chemical and so on.
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