99 high aluminum inert ceramic balls

Product description:
99 high aluminum inert ceramic balls have an advantage of low silicon dioxide (SiO₂ < 0.2%). High purity (Al₂O₃> 99.3%) and high strength makes it to be an ideal product under high temperature and steam situation. The excellent character of high density and high temperature resistant (＞1800^oC) makes it to be a good choice for heat maintain and balance.