产品详细介绍 ：YCDF -镀衣磨料是在棕刚玉磨料的基础上，在特定的温度下，镀上一层金属氧化物。
YCDF-iridium-coated BFA abrasive grains are kind of high-grade BFA, which is coated with a kind of oxide on a special temperature.
产品详细介绍 ：YCDF -镀衣磨料是在棕刚玉磨料的基础上，在特定的温度下，镀上一层金属氧化物。
YCDF-iridium-coated BFA abrasive grains are kind of high-grade BFA, which is coated with a kind of oxide on a special temperature.
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