日韩一二-日韩一二区-日韩一二三-日韩一二三区-日韩一二三区视频-日韩一二三四

[ Products Description ] 
Inert ceramic balls have the advantages of high strength, high stability to chemical and thermal circumstances. It can resistant to acid, alkali, salt and all organic solvents. Being used as a support and a covering material in reactors in oil refinery, chemical, fertilizer, natural gas and environmental protection industries, it can improve the distribution of gas & liquid, and protect the catalyst from shocking by the rushing fluids.