Product description 65% alumina ball for grinding is made of bauxite, the ingredient matching is constant, Al2O3 content can reach 67%~70%, we export to India, Oman, Malaysia and other area, and keep long-term cooperation with our customers. Product details Al2O3 content:鈮?7% Normal Size:30-70mm(other sizes can be provided) Density:2.98~3.00g/cm鲁 Wear loss:0.03% Water Absorption:0.01% Moh's hardness:8 Anti-Compression Strength1700 mpa ColorBeige Processing Package Advantage 鈻?Middle alumina ball is more economical than 92% alumina products. 鈻?We can supply different features of 92% alumina ball for wet grinding & dry grinding. 鈻?92% lumina ball suitable for wet grinding has been conceived for the use in the first Chamber/Module of Continuous Wet mills grinding ceramic body. Our customers: During 20 years development, we have more than 140 customers around the world.Alumina Ball suppliers website:http://www.gt-ceramic.com/grinding-media/alumina-ball/