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◆ 圓度好、表面光滑、光亮、密度高，強度好、惰性、堅硬；

◆ 穩定性能佳，耐強酸、強堿；

◆ 有極好的韌性，抗壓強度高，耐沖擊、不破碎；

◆ 磨耗低，對設備的磨損極小，是最佳的研磨介質。

◆ Good roundness, smooth surface, brightness, high density, high strength, inertia and hardness;

◆ Good stability, strong acid resistance and alkali proof;

◆ Have excellent toughness, strength, impace resistance, not broken;

◆ Minimum of wear and tear on equipments and best grinding media.