CDG-HS
Diamond
Artificial
High Hardness
Mono Crystal Diamond
Gold, Yelllow
10
TNT,FedEx,EMS, etc.
Kumthai Abrasives
Plastic Bag+Carton
35/40mesh - 500/600mesh, etc.
Zhengzhou
7105102000
Product Description
Industrial Synthetic Diamond Grit Powder - High Strength Type (CDG-HS)
Product Features: Based on the economical type of synthetic diamonds, high strength crushed synthetic diamond grits are made after shaping and optimizing so that their crystal shapes are close to the circle, which can improve the service life of abrasive grains.
Application Fields: High strength crushed synthetic diamond grits are mainly used to manufacture abrasives products bonded by high-end resin, vitrified/metal bond, coating and electroplating. It is a good choice for machining hard alloy, cutting tool, measuring tool and non-metal materials.



Grit size comparison table:
Micropowder Mesh Size and Comparison table:
Company Profile:
Frequently Asked Questions:
Product Features: Based on the economical type of synthetic diamonds, high strength crushed synthetic diamond grits are made after shaping and optimizing so that their crystal shapes are close to the circle, which can improve the service life of abrasive grains.
Application Fields: High strength crushed synthetic diamond grits are mainly used to manufacture abrasives products bonded by high-end resin, vitrified/metal bond, coating and electroplating. It is a good choice for machining hard alloy, cutting tool, measuring tool and non-metal materials.
Optional Grit Size | |
Product Category | Grit Size (Mesh) |
CDG-HS | 35/40, 40/45, 45/50, 50/60, 60/70, 70/80, 80/100, 100/120, 120/140, 140/170, 170/200, 200/230, 230/270, 270/325, 325/400, 400/500, 500/600, etc. |
Special Specification can be customized according to customer's requirements. |

Product Classification | ||
Diamond Type | Model Designation | Product Category |
Crushed Synthetic Diamond Grits | CDG-E | Crushed Synthetic Diamond Grits - Economical Type |
CDG-HS | Crushed Synthetic Diamond Grits - High Strength Type | |
Synthetic Diamond Micron Powder | DMP-E | Synthetic Diamond Micron Powder - Economical Type |
DMP-HS | Synthetic Diamond Micron Powder - High Strength Type | |
DMP-WSD | Synthetic diamond micron powder for diamond wire saw&electroplated products | |
DMP-PCD/PDC | Synthetic diamond micron powder for PCD/PDC | |
DMP-C | Synthetic diamond micron powder for abrasive compound | |
Coated Synthetic Diamond Abrasive | CDP-Ni | Nickel-coated synthetic diamond abrasive |
CDP-Ti | Titanium-coated synthetic diamond abrasive | |
CDP-CU | Copper-coated synthetic diamond abrasive |



Optional Particle Size | |
Product Category | Particle Size (Mesh) |
CDG-E | 35/40, 40/45, 45/50, 50/60, 60/70, 70/80, 80/100, 100/120, 120/140, 140/170, 170/200, 200/230, 230/270, 270/325, 325/400, 400/500, 500/600, etc. |
CDG-HS | 35/40, 40/45, 45/50, 50/60, 60/70, 70/80, 80/100, 100/120, 120/140, 140/170, 170/200, 200/230, 230/270, 270/325, 325/400, 400/500, 500/600, etc. |
Product Category | Particle Size (Micron) |
DMP-E | 0-0.5, 0-1, 0.5-1, 0.5-1.5, 0-2, 1-2, 0.5-3, 1-3, 1.5-3, 2-3, 2-4, 2-5, 3-6, 3-7, 4-8, 4-9, 5-10, 5-12, 6-12, 7-14, 8-16, 8-20, 10-20, 12-22, 12-25, 15-25, 20-30, 22-36, 30-40, 30-50, 36-54, 40-60, 50-70, 54-80, etc. |
DMP-HS | 0-0.5, 0-1, 0.5-1, 0.5-1.5, 0-2, 1-2, 0.5-3, 1-3, 1.5-3, 2-3, 2-4, 2-5, 3-6, 3-7, 4-8, 4-9, 5-10, 5-12, 6-12, 7-14, 8-16, 8-20, 10-20, 12-22, 12-25, 15-25, 20-30, 22-36, 30-40, 30-50, 36-54, 40-60, 50-70, 54-80, etc. |
DMP-WSD | 5-10, 7-8, 5-12, 6-12, 8-9, 7-14, 8-12, 20-30, 22-36, 30-40, 35-45, 40-50, 45-55, etc. |
DMP-PCD/PDC | 2-4, 3-6, 8-12, 8-16, 10-20, 20-30, 30-40, 36-54, etc. |
DMP-C | 0-0.5, 0-1, 0.5-1, 0.5-1.5, 0-2, 1-2, 0.5-3, 1-3, 1.5-3, 2-3, 2-4, 2-5, 3-5, 3-6, 4-6, 3-7, 4-8, 4-9, 5-10, 5-12, 6-12, 7-14, 8-16, 8-20, 10-20, 12-22, 12-25, 15-25, 20-30, 22-36, 30-40, 30-50, 36-54, 40-60, 50-70, 54-80, etc. |
Product Category | Particle Size |
CDP-Ni | 50/60mesh - 325/400mesh, 5μm-60μm, etc. |
CDP-Ti | 50/60mesh - 325/400mesh, 5μm-60μm, etc. |
CDP-Cu | 50/60mesh - 325/400mesh, 5μm-60μm, etc. |
Special Specification can be customized according to customer's requirements. |
Grit size comparison table:
China GB/T6460-1996 | ISO&JIS B 4130:1998 | FEPA (D-Diamond -CBN) | ANSI B74.16-1971 | DIN848-1988 (D- Diamond -CBN) | Γ OCT9206-80 | |||||||
Mesh Size | Size Range | Grit | Mesh Size | Size Range | Grit | Mesh Size | Mesh Size | Size Range | Grit | Size Range | Grit | Size Range |
40/45 | 425/355 | 426 | -- | 425/355 | D/B426 | 425/355 | 40/45 | 425/300 | D/B426 | 425/355 | 400/315 | 400/315 |
45/50 | 355/300 | 356 | -- | 355/300 | D/B356 | 355/300 | D/B356 | 355/300 | ||||
50/60 | 300/250 | 301 | 50/60 | 300/250 | D/B301 | 300/250 | 50/60 | 300/250 | D/B301 | 300/250 | 315/200 | 315/200 |
60/70 | 250/212 | 251 | -- | 250/212 | D/B251 | 250/212 | 60/80 | 250/180 | D/B251 | 250/212 | 250/200 | 250/200 |
70/80 | 212/180 | 213 | -- | 212/180 | D/B213 | 212/180 | D/B213 | 212/180 | 200/160 | 200/160 | ||
80/100 | 180/150 | 181 | 80/100 | 180/150 | D/B181 | 180/150 | 80/100 | 180/150 | D/B181 | 180/150 | ||
100/120 | 150/125 | 151 | 100/120 | 150/125 | D/B151 | 150/125 | 100/120 | 150/125 | D/B151 | 150/125 | 160/125 | 160/125 |
120/140 | 125/106 | 126 | 120/140 | 125/106 | D/B126 | 125/106 | 120/140 | 125/106 | D/B126 | 125/106 | 125/100 | 125/100 |
140/170 | 106/90 | 107 | 140/170 | 106/90 | D/B107 | 106/90 | 140/170 | 106/90 | D/B107 | 106/90 | 100/80 | 100/80 |
170/200 | 90/75 | 91 | 170/200 | 90/75 | D/B91 | 90/75 | 170/200 | 90/75 | D/B91 | 90/75 | ||
200/230 | 75/63 | 76 | 200/230 | 75/63 | D/B76 | 75/63 | 200/230 | 75/63 | D/B76 | 75/63 | 80/63 | 80/63 |
230/270 | 63/53 | 64 | 230/270 | 63/53 | D/B64 | 63/53 | 230/270 | 63/53 | D/B64 | 63/53 | 63/50 | 63/50 |
270/325 | 53/45 | 54 | 270/325 | 53/45 | D/B54 | 53/45 | 270/325 | 53/45 | D/B54 | 53/45 | 50/40 | 50/40 |
325/400 | 45/38 | 46 | 325/400 | 45/38 | D/B46 | 45/38 | 325/400 | 45/38 | D/B46 | 45/38 |
Micropowder Mesh Size and Comparison table:
China GB6966.2-86 | JIS6002-63 | FEPA | ANSI B74.20-1971 | DIN 848-65 | B.S.1987 | Γ OCT9206-80 | G.E.CO. | De Beers Co. | ||||
Grit (Size Range) | Grit | Size Range | Grit | Size Range | Grit | Size Range | Grit | Size Range | Grit (Size Range) | Grit (Size Range) | Grit (Size Range) | Grit (Size Range) |
36-54 | 400 | 37/43 | M63 | 42-84 | 60 | 54-80 | D45 | 40/50 | 40-60 | 60/40 | 36-54 | 30-60 |
22-36 | 500 | 34/28 | M40 | 27-53 | 45 | 36-54 | D35 | 32/40 | 27-40 | 40/28 | 22-36 | 20-40 |
20-30 | 600 | 28/24 | M25 | 16-34 | 30 | 22-36 | D25 | 25/32 | 18-27 | 28/20 | 20-30 | 15-30 |
12-22 | 700 | 24/20 | M16 | 10-22 | 15 | 12-22 | D20 | 25/40 | 12-18 | 20/14 | 12-22 | -- |
10-20 | 800 | 20/16 | -- | -- | -- | -- | D20A | 25/30 | -- | -- | 10-20 | 10-20 |
-- | 1000 | 16/13 | -- | -- | -- | -- | D20B | 30/40 | -- | 14/10 | 10-15 | 8-16 |
8-12 | 1200 | 13/10 | -- | -- | 9 | 8-12 | D15 | 15/25 | 8-12 | 10/7 | 6-12 | 6-12 |
6-12 | 1500 | 10/8 | M10 | 6-14 | -- | -- | D15A | 10/15 | -- | -- | 5-10 | -- |
5-10 | 2000 | 8/6 | M6.3 | 4-9 | 6 | 4-9 | D15B | 15/20 | -- | -- | 4-8 | 4-8 |
4-8 | 2500 | 6/5 | -- | -- | -- | -- | D15C | 20/25 | 4-8 | 7/5 | 3-6 | 3-6 |
3-6 | 3000 | 5/4 | -- | -- | -- | -- | D7 | 5/10 | -- | -- | -- | -- |
2.5-5 | 4000 | 4/3 | M4.0 | 2.5-5.5 | 3 | 2.5-5.5 | D3 | 2/5 | -- | 5/3 | -- | -- |
2-4 | 5000 | 3/2 | M2.5 | 1.5-3.5 | -- | -- | -- | -- | 2-4 | 3/2 | 2-4 | 2-4 |
1.5-3 | -- | -- | M1.6 | 1.0-2.5 | 1 | 1.5-3.5 | -- | -- | -- | -- | 1-3 | 1.5-3 |
0-2 | -- | -- | -- | -- | 1/2 | 1.0-2.5 | -- | -- | -- | 2/1 | 0-2 | 0-2 |
0.5-1.5 | 8000 | 2/1 | M1.0 | 0.5-1.5 | D1 | 1/2 | 1-2 | -- | 1-2 | 0.75-1.5 | ||
0.5-1.0 | -- | -- | -- | -- | -- | -- | D0.7 | 0.5/1 | -- | -- | -- | 0.5-1 |
0-1.0 | 15000 | 1/0 | -- | -- | -- | -- | -- | -- | 0-1 | 1/0 | 0-1 | 0-1 |
0-0.5 | -- | -- | -- | -- | -- | -- | D0.25 | ≤0.5 | -- | -- | 0-0.5 | 0.05 |
Company Profile:
Kumthai Abrasives Co., Ltd., one of the best diamond abrasives suppliers in China, located in Zhengzhou, an important developing city along the "Belt and Road" and also a central city of China abrasives products and superhard material industry, have devoted themselves to the export business of Chinese diamond abrasives for many years. As an audited supplier in Made-in-China, Kumthai Abrasives has a complete and scientific production and quality management system, and better customer services. OEM, ODM and own Brand(KUMTHAI) can be provided according to customer's requirements.
Our Advantages:
1.With many years of export experiences and good reliability, we provide clients with stable product quality and professional technical advice.
2.OEM, ODM services and our own brand (KUMTHAI) are provided according to customers' requirements.
3. High quality single crystal diamonds from ZhongNan Company as the raw materials ensure the best quality of our products.
4. Management System Certification: ISO 9001, ISO 9000, ISO 14001, ISO 14000
5. Products with different grades and sizes can meet different market users' demand for different product quality and prices.
6. We guarantee that our products are good quality with competitive prices, and delivery in time.
7. Technical research and development strength: The company's employees have the relevant discipline background of abrasive grains and superhard materials, and know more about abrasives and grinding. They would like to provide better services for customers to meet their different needs. What's more, the company invites senior research experts from Zhengzhou Research Institute for Abrasives & Grinding Co., Ltd. and Henan University of Technology as product consultants, which can help to achieve in-depth product technical cooperation with customers and better matching demands, combined with China's industrial advantages.
2.OEM, ODM services and our own brand (KUMTHAI) are provided according to customers' requirements.
3. High quality single crystal diamonds from ZhongNan Company as the raw materials ensure the best quality of our products.
4. Management System Certification: ISO 9001, ISO 9000, ISO 14001, ISO 14000
5. Products with different grades and sizes can meet different market users' demand for different product quality and prices.
6. We guarantee that our products are good quality with competitive prices, and delivery in time.
7. Technical research and development strength: The company's employees have the relevant discipline background of abrasive grains and superhard materials, and know more about abrasives and grinding. They would like to provide better services for customers to meet their different needs. What's more, the company invites senior research experts from Zhengzhou Research Institute for Abrasives & Grinding Co., Ltd. and Henan University of Technology as product consultants, which can help to achieve in-depth product technical cooperation with customers and better matching demands, combined with China's industrial advantages.
Our Services:
1. Your inquiries will be replied in 24 working hours;
2. Free samples offered in certain quantity and delivered within 10 days;
3. Packing list, invoice and C.O. or other information you need can be provided at the top speed;
4. Any questions about products and technology will be answered sincerely and professionally.
5. Related products sourcing services.
2. Free samples offered in certain quantity and delivered within 10 days;
3. Packing list, invoice and C.O. or other information you need can be provided at the top speed;
4. Any questions about products and technology will be answered sincerely and professionally.
5. Related products sourcing services.
Frequently Asked Questions:
Q1: Can you offer free samples for synthetic diamond powder?
A: Yes, free samples can be offered in certain quantity, but big samples and special products with charge.
A: Yes, free samples can be offered in certain quantity, but big samples and special products with charge.
Q2: Can I have a sample order for your products?
A: Yes, we welcome sample orders to test and check the quality.
Q3: What is your delivery time?
A: Sample order: Within 7 working days
Mass order: Within 25 days after 30% deposit received for conventional products. Negotiation for special products.
Q4: What is your payment terms?
A: T/T, D/P, L/C and so on.
Q5: Do you offer customized products according to customer's requirements?
A: Yes, OEM, ODM services and our own brand (KUMTHAI) are provided according to customers' requirements.
Q6: Are all your products on the website?
A: Not all the products on the website. For some related products or the sizes that are not included on the website, please make an inquiry separately.
...A: Yes, we welcome sample orders to test and check the quality.
Q3: What is your delivery time?
A: Sample order: Within 7 working days
Mass order: Within 25 days after 30% deposit received for conventional products. Negotiation for special products.
Q4: What is your payment terms?
A: T/T, D/P, L/C and so on.
Q5: Do you offer customized products according to customer's requirements?
A: Yes, OEM, ODM services and our own brand (KUMTHAI) are provided according to customers' requirements.
Q6: Are all your products on the website?
A: Not all the products on the website. For some related products or the sizes that are not included on the website, please make an inquiry separately.