... GRADE: G10-G100 4.high quality 5.professional manufactory Al2O3 BALL / alumina ball1. COLOR: TINY YELLOW COLOR2. DIAMETER: 1.588MM-31 ... in producing and selling various engineering structure ceramic made from Alumina, Zirconia, Titania and steatileWe are wide applied in such ... press moulding, dry-pressing, cool casting, and equipped with ball mills, material mixers, hot die-casting machines, gas kilns, ...