Name | RVD Diamond Powder | Specification | W0.5-W50 |
Material | Diamond Powder | Package | Bag or bottle |
Features | Irregular shape,excellent sharpness,high grinding efficiency |



Standard of China | Standard of international | Mesh | Polishing effect | Standard of China | Standard of international | Mesh | Polishing effect |
W0.1 | 0-0.1 | 100000 | Super mirror polishing | W12 | 8-12 | 1600 | Normal polishing |
W0.25 | 0-0.25 | 60000 | W14 | 7-14 | 1500 | ||
W0.5 | 0-0.5 | 30000 | Mirror polishing | W14 | 8-16 | 1300 | |
W1 | 0-1 | 15000 | W20- | 10-20 | 1200 | ||
W1.5- | 0-2 | 13000 | W20 | 12-22 | 1000 | ||
W1.5 | 1-2 | 12000 | Fine polishing | W20+ | 15-25 | 800 | |
W2.5 | 1-3 | 10000 | W28 | 20-30 | 700 | ||
W3 | 2-3 | 7000 | W28+ | 22-36 | 600 | ||
W3.5 | 2-4 | 6500 | W40- | 20-40 | 500 | Rough grinding | |
W3.5 | 2-4 | 6000 | W40 | 30-40 | 450 | ||
W4 | 2-5 | 5000 | W40+ | 35-45 | 400 | ||
W5 | 3-6 | 4000 | W50 | 36-54 | |||
W6 | 4-6 | 3500 | Normal polishing | 325/400 | 320 | 43-48 | |
W7 | 4-8 | 3000 | 270/325 | 280 | |||
W10 | 4-9 | 2500 | 230/270 | 240 | |||
W10 | 5-10 | 2000 | 200/230 | 200 | |||
W10 | 6-12 | 1800 |
Our company proudly manages three distinctive brands: XINRUIDIAMOND, XIAOMOFANG, and DIMING.
- Established back in 1990, Zhecheng County Xinrui Diamond Tools Company Limited (formerly known as Zhecheng County Jingxin Super Abrasive Products Company Limited) is strategically located in Zhe Cheng County, Henan Province,the renowned township for man-made diamonds in Henan Province, China, encompassing an impressive area of 26,000 square meters.
- Since its inception, our focus has been unwavering on the production, research, development, and sales of premium diamond powder and abrasive tools.
- The core products include artificial diamond micro powder, ultra-fine diamond powder, diamond shaping materials, high-quality diamond crushing materials, electroplated diamonds, versatile diamond soft grinding pieces, precision diamond grinding paste, diamond tool tips, durable diamond saw blades,diamond disks, diamond polycrystalline composite pieces (PCD), elastic grinding blocks,abrasive disc cutters,diamond grinding wheels, lab-grown diamonds,opening tools, and many more.
- Our products find applications across diverse sectors, including stone, machinery, electronics, aviation, and geology, making them the preferred choice for grinding and polishing gems, optical instruments, glass, and ceramic tools.
- We offer bespoke customization services tailored to the unique specifications of our clients.
- Equipped with cutting-edge equipment and instruments, we ensure top-notch quality checks.
- Our dedicated R&D team partners with you, fostering mutual growth and innovation.
- Skilled production personnel meticulously manage every detail.
- We pride ourselves on our genuine service ethos and a vibrant, positive corporate environment.
- Guided by our motto of "sincerity, pursuit,and excellence," we are committed to helping you overcome challenges.
- Xinrui Diamond eagerly anticipates the opportunity to collaborate with you.
1. Q: How do we guarantee quality?
A: Always have a pre-production sample before mass production; Always carry out final inspection before shipment;
2. Q: How can I place an order with us?
A: First of all, contact us, make an inquiry and get a quote within 24 hours. Next, we will send the product to you by the appropriate logistics method after receiving your payment. Finally, you will receive the product in about 2 to 4 working weeks.
3. Q: How can I visit your company and inspect the products?
A: Take a plane to Zhengzhou Xinzheng International Airport. We will pick you up at the airport and help you book your hotel. All free services.
4.Q: What can you buy from us?
A: Diamond powder, Diamond Polishing Pad, Diamond Grinding Wheel, Diamond Core Bit, lapping paste, synthetic diamond
5.Q: Why should you buy from us not from other suppliers?
A: Our core team had been in the business line of diamond tools for more than 20years, and 20 years rich experience in manufacturing and supplying all kinds of Diamond Tools. We are keep improving our technology and capacity. We are focus and professional.
6. Q: How do I pay?
A: The payment methods include telegraphic transfer, Western Union, Bank of China, etc. The specific payment method is determined according to the result of communication between the two parties. If you come to China, you can pay in cash. You can also transfer
7.Q: How do you ship the goods and how long will it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 7-30 days to arrive. Air and sea freight may be optional.