特征：中低等金剛石，黃色，晶體不完整，晶形不規則，表面粗糙，鋒利耐磨。

適合范圍：用于制造樹脂結合劑或陶瓷結合劑磨具，加工硬質合金、非金屬等。

可供粒度：100/120-500/600

Characteristic: Middle and low grade diamond, yellow, incomplete crystal, irregular crystal shape, rough surface, sharp and wear-resistant.

Suitable range: Used for manufacturing resin bond or ceramic bond abrasives, processing cemented carbide, non-metal, etc.

Available granularity: 100/120-500/600