Particle size: 0–0.5 μm → 40–60 μm ｜ Price: 0.03–0.47 USD/carat
Produced by CVD with uniform particle size distribution, min. 20 nm.
Export-ready · ≤5 kg parcels deliver globally in 3–7 days.
| Particle Size Range | Equivalent Mesh (US) | Applications |
|---|---|---|
| 0–0.5 μm (Nano) | N/A | Optical polishing, IC chips, ceramics |
| 0.5–1 μm | 28,000–14,000 | Gemstone finishing, hard alloys |
| 1–2 μm | 14,000–8,000 | Glass & ceramic polishing |
| 2–4 μm | 8,000–4,000 | Precision lapping of metals and optics |
| 4–6 μm | 4,000–3,000 | Watch parts, carbide tools finishing |
| 6–8 μm | 3,000–2,000 | Optical lens edging, fine ceramics |
| 8–10 μm | 2,000–1,800 | Precision molds, gem cutting |
| 10–15 μm | 1,800–1,200 | Tool sharpening, precision grinding |
| 15–20 μm | 1,200–1,000 | Ceramic edge grinding, saw blade tips |
| 20–30 μm | 1,000–600 | Wire saws, stone cutting |
| 30–40 μm | 600–400 | Resin-bonded grinding wheels |
| 40–60 μm | 400–240 | Grinding wheels, cutting tools |
* Above prices are reference within the 0.03–0.47 USD/carat range. Final quote depends on grade, tolerance and volume.
The product has a relatively regular crystal form, a concentrated particle size distribution, an equal-volume particle shape, and a low impurity content.
It is suitable for cutting and polishing materials such as siliconized glass, optical glass and ceramics.
The raw materials are made of high-quality diamond with high strength and purity, featuring regular crystal form, concentrated particle size distribution, extremely low impurity content, good thermal stability and high wear resistance.
It is applicable to the production of PCD, metal-bonded, ceramic-bonded products, etc., and is used for grinding and polishing of semiconductor, optical glass, fine ceramics, gemstones, precision bearings, seals and other products, as well as the production of diamond grinding paste and polishing agents.
The product is of medium strength, with equal-sized particles and a rough surface.
It is suitable for resin-bonded grinding wheels and electroplated products, and is used for grinding and polishing optical glass, ceramics, medium-hardness stones, etc.
The product has an irregular crystal form, a rough surface and is sharp.
It is suitable for resin-bonded grinding tools and is used for grinding and polishing of hard alloys, glass, ceramics, stone, etc.
Located in Zhengzhou, our factory is equipped with advanced production lines for synthetic diamond powders, ensuring every particle meets strict standards of purity and uniformity. From high-temperature synthesis to fine grading and packaging, each step is carefully monitored under ISO-certified procedures to deliver premium products for polishing, lapping, and fine grinding applications worldwide.
Minimum particle size reaches 20 nm, with narrow distribution and excellent stability, suitable for precision polishing and grinding.
Selected batches of premium golden raw materials, strictly inspected to ensure consistent quality between batches.
Provide optimal particle size and process solutions quickly for different application scenarios.
Provides TDS, MSDS, and complete export licenses, meeting global compliance and shipping requirements.
Precision polishing for lenses, mirrors, and optical components
Semiconductor wafer surface finishing and planarization
Precision finishing for cutting tools and injection molds
Diamond-enhanced coatings for wear resistance
Precision cutting and polishing of precious stones
Reinforcement for high-strength composite materials
XINLI New Materials delivers high-end CVD diamond micron powders with stable quality, reliable supply, and global delivery. Our powders, produced via CVD vapor deposition and precision crushing, feature uniform particle size (0–0.5 μm to 40–60 μm) and high purity, suitable for polishing, grinding, coating, and high-tech manufacturing. Prices range from USD $0.03–$0.47 per carat with fast global delivery for small shipments (<5 kg) within 3–7 days.