[2008-11-20]
1) Ceramic balls include common balls (Al2O3 17-23%), inert ceramic balls (Al2O3 23-30%), pure ceramic balls (Al2O3 99%); 2) As catalyst bed support media,widely used in many fields, including petroleum, chemical engineering, fertilizer production, natural gas and environmental protection; 3) Used as covering and sup...
pingxiang huihua chemical packing co.,ltd [pingxian,China]
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