inert alumina balls - sdfs

our inert alumina balls are widely utilized as the covering or supporting materials of the catalyst in the reactors and the packings in the columns in such varied areas as petroleum, chemical industry, chemical fertilizer, natural gas and support or protect the active catalyst, which especially have the comparatively lower mechanical strength.
Size: D3mm, D6mm, D12.5mm, D16mm, D19mm, D25mm, D38mm, D50mm, D76mm.
Al2O3:92%, 99%.
SiO2: