Crystal shape is complete & regular cubo-octahedron with high purity & strength, high thermal stability, high impact resistance.

Features: Crystal shape is mainly complete and regular cubo-octahedron with high purity, high strength, high thermal stability and high impact resistance.Grain range:JRD390 30~60 mesh, JRD 380 20~60 mesh.Applicatin: Allowing the user a choice from which to manufacture tools for hard stones,such as wire saw, gang saw, group saw, big saw blade and etc.For all kinds of concrete, geological drilling, engineering drilling,and all varieties of diamond dressing tools as well.

JRD 390 ~ 380 industrial diamond powder