Physical state:this product is made of high-quality magnetite by the advanced crashing, sieving and magnetic separation techiniques and takes on mouse color multi-prismatic shape particles.

物理状态：本产品是用优质磁铁矿为原料，经破碎、筛选、磁选等工艺加工而成，外观灰褐色的多棱颗粒。

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Physical state:this product is made of high-quality magnetite by the advanced crashing, sieving and magnetic separation techiniques and takes on mouse color multi-prismatic shape particles.

物理状态：本产品是用优质磁铁矿为原料，经破碎、筛选、磁选等工艺加工而成，外观灰褐色的多棱颗粒。

youdao