... catalysts 4.Ceramic tower packing We produce high alumina balls of 90-92%, 95%, and more than 99%, please tell me ... , pigments, chemicals, pharmaceuticals, paint industry. We produce high alumina balls of 90-92%, 95%, and more than 99%, please tell me ... <0.01AppearancewhitewhitewhitewhiteSize (mm)30,40,50,60,70 We may act according to the customer the request manufacture.