Answer: use the principle that divides breed and name by use. The products are classified according to the types of applicable binders: the special products are classified according to the types of products or processing objects. Each diamond is marked with the first capital letter in English for its main use, and the diamond is marked with D at the back.

For example: resin or ceramic bond is marked RVD (diamond grains for resiniod and vitrifiedbond) with diamond.

The metal bond is labeled MBD (diamond grains for Metalbond tool) with diamond.

Diamond grains for Metalbond saw (SMD) is used for sawing.

The dressing tools are marked with diamond (diamond grains for Metalbond dressing tool) and so on.