Grey Superfine Ball Shaped 10NM Nano Diamond Lapping Powder
Depending on requirements of different applications, nano diamond primary products should pass procedure of purification, surface modification and precise grading treatment, which are our exclusive technology. Different post-processing can provide all series of nano diamond products with full specifications and types.



HID ND30 | HID ND50 | HID ND80 | HID ND100 | HID ND120 | HID ND150 | HID ND200 | HID ND300 | HID ND500 | HID ND800 | |
Median(nm) | 25-35 | 45-55 | 75-85 | 90-110 | 110-130 | 140-160 | 180-220 | 280-320 | 450-550 | 750-850 |
Water base | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
Oil base | -- | -- | √ | √ | √ | √ | √ | √ | √ | √ |
Dry grey powder | -- | -- | √ | √ | √ | √ | √ | √ | √ | √ |
- Dry black powder
- Black suspension
- Full specifications dry grey powder
- Full specifications grey suspensio
High hardness & wearing resistance of diamond
High specific surface area, porous structure
High heat stability, excellent thermal conduction
Peculiar anti-causticity
Special surface modification treatment makes stable dispersing in both water & oil medium
Superhigh purity, main metal impurity below ppm, purification and surface modification treatment for different needs make surface functional group controllable
Mature stable grading technics make our products suitable for all fields requiring strict PSD

1. Super fine polishing. The surface roughness of polished workpieces could reach angstrom-level without scratches, which can satisfy the most rigorous polishing applications demand.
2. Lubricating and antifriction. Nano diamond can be used as lubricating oil additives. The sliding friction will be changed into rolling friction. Which can reduce the friction coefficient and significantly improve the friction performance and also prolong the service life.
3. Composite plating and spraying on the surface of various workpieces. Nano diamond can enhance wear resistance, corrosion resistance, impact toughness and hardness of the workpieces' surface,
4. As rubber and plastics additives, nano diamond can significantly enhance its wear resistance, puncture resistance, tensile property and also slow down the ageing process.
5. High purity nano diamond will not cause biological rejection, meanwhile it can be widely used in medical, biological and cosmetic fields because of its big specific surface area, strong adsorption potential.