MBD2：Crystal is relatively complete, crystal surface is relatively smooth, low compressive strength.

It is generally used for cutting polished soft stone and brittle materials, and can also be used for diamond correction knives.

MBD4：Crystal complete, crystal surface smooth, low compressive strength.

It is generally used for cutting polished soft stone and brittle materials, and can also be used for diamond correction knives.

MBD6：Crystal complete, crystal surface smooth, moderate compressive strength.

Generally used for soft and brittle marble and other stone cutting drilling, no reinforced concrete drilling,

Making diamond correction tool and so on.

MBD8：Crystal complete, high purity, medium toughness and thermal stability, high impact resistance.Generally used for cutting medium hardness of granite, marble and other stone, no reinforced concrete drilling,

Making diamond correction tool and so on.

MBD10：Crystal complete, high purity, medium toughness and thermal stability, high impact resistance.

Generally used for cutting high hardness of granite, marble and other stone, no reinforced concrete drilling, making diamond correction tool and so on.

MBD12：Crystal complete, high purity, high toughness and thermal stability, high impact resistance.

Generally used in the manufacture of sawing high hardness stone tools, such as reinforced concrete saw blade, geological drilling bits, diamond correction tools.

SMD25：Crystal is highly complete, for the regular octahedron, high purity, high compressive strength, toughness and thermal stability, high impact resistance.

Generally used in the manufacture of cutting high hardness of diamond tools, such as diamond cutting wire saws, large stone diamond saw blade,

For a variety of reinforced concrete and engineering & geological materials drilling, various types of diamond repair knife and so on.

SMD30：The crystal form is highly complete for regular octahedral, high purity, ultra high compressive strength, toughness and thermal stability and impact resistance, and high TI & TTI.

Generally used in the manufacture of cutting high hardness stone and reinforced concrete diamond tools, electroplated diamond tools, diamond correction knife and engineering & geological drill bit.