... There are three types, including ceramic ball, porous ceramic column and porous ceramic ball. It's specially applied ... grinding media, this product is widely used in Ceramic industry, cement industry, paint industry, Color industry, ... days after receiving the advance paymentPhysical properties SpecificationCommon Ceramic BallInert Ceramic BallMedium Alumina BallHigh Alumina Ball99% Alumina BallAl2O3+ ...