92%/95% Al2O3 High Alumina Ceramic Grinding Ball for Ball Mill. US $ 850-1,050 / Ton FOB. MOQ: 1 Ton. Usage : Construction, Machinery, Chemical, Petroleum, Grind, Refractory Material. Since 2021. Contact Supplier. SHANDONG ZHONGHE JINSHI NEW MATERIAL TECHNOLOGY CO., LTD. Manufacturer/Factory & Trading Company. Shandong, China Since 2021.