Wholesale A20 Golden Color CBN Abrasive Powder For
2021-7-7 · CBN-A20, golden color, transparent monocrystal with regular shape and high toughness. Excellent truncated tetrahedron shape and self angular sharp. Great for highly demanded vitrified bond and metal bond tools, grinding wheels, also can be used for electroplated tools for processing ferrous metal and alloys. 2. Character of CBN powder
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