China and the world famous diamond and diamond products business directory

By | 18/06/2019
In the rivers and lakes of synthetic diamonds, there is such a legendary saying: World Diamonds look at China, China Diamonds look at Henan! China’s synthetic diamond industry has experienced rapid development for more than 50 years. Its output accounts for 90% of the world’s total output. It is the first in the world. Many products have long enjoyed a good reputation and are exported overseas. This is an exciting event.

In the process of continuous exploration and development, a large number of excellent benchmarking enterprises and scientific research teams have emerged. They are the backbone of the development of China’s synthetic diamond industry. With them, China’s diamond industry can lead the world. With them, China It is hoped that from a diamond power to a diamond power.

Diamond Manufacturing Enterprise (International)

1 Element Six Company Element six

Related businesses and products: synthetic diamond abrasives and micro-powder, PCD, synthetic single crystal diamond, polycrystalline CVD diamond, hard alloy and so on.

2 Sandvik Hyperion

Related businesses and products: diamond micropowder, diamond for stone, ceramic, glass, polycrystalline diamond, diamond composite, composite diamond coating, polycrystalline diamond drawing die, polycrystalline diamond blank and blade, PDC cutter, coating, etc.

3 Sumitomo Electric Industries Sumitomo Electric Industries

Related business and products: diamond single crystal, sintered diamond, diamond cutting tool (grinding wheel, dresser, reamer, CMP regulator), diamond cutting tool (PCD reamer, single crystal diamond tool, nano polycrystalline diamond ultra precision tool) , wire drawing use diamond molds, etc.

4 Korea’s ILJin company

Related businesses and products: various diamonds (single crystal, polycrystalline, polycrystalline diamond composite, micro powder, etc.) and diamond tools (tools, drills, saw blades, wire saws, etc.).

5 Novatek

Related business and products: large single crystal diamond, diamond composite teeth, etc.

6 US Synthetic

Related businesses and products: polycrystalline diamond (PCD), polycrystalline diamond compact (PDC), PCD drawing die, diamond cutter, diamond drill inserts, etc.

7 Pure Grown Diamonds (formerly Gemesis Inc)

Related business and products: single crystal diamond (mainly used in the jewelry market).

8 Vollstadt Diamant GmbH

Related business and products: synthetic diamonds, etc.

9 Custodiam

Related businesses and products: single crystal diamond, diamond micropowder (abrasive), composite sheet, polycrystalline diamond, natural diamond, resin combined with diamond products.

10 IIa Technologies Pte Ltd

Related business and products: MPCVD preparation of single crystal diamond (colorless type IIa diamond,) diamond electrode, optical grade diamond plate, precision diamond tool, scalpel, heat sink material.

11 NeoCoat

Related businesses and products: CVD diamond, thin diamond coating, coating services, CVD equipment, single crystal diamond, diamond film technology, diamond electrodes, diamond decoration, etc.

12 SP3 Diamond Technologies

Related businesses and products: CVD diamond and coating cutting tools (processable aerospace composites such as CFRP), coating equipment (hot filament CVD reactors, CVD diamond deposition systems), coating services, boron doped diamond (electrode materials) Wait.

13 Crystallume

Related businesses and products: CVD diamond, diamond coating technology services, diamond coated carbide, diamond tools (turning tools, milling cutters, drill bits).

14 Advanced Diamond Technologies

Related businesses and products: Wafer-grade diamonds and products, diamonds grown on silicon wafers, can be used for bearings, electrode materials, sensors, etc.

15 Scio Diamond

Related business and products: provide industrial grade diamond (single crystal diamond cutters, etc. for precision lathes, scalpels, lens windows, etc.), jewelry grade diamond.

16 Lambda Technologies

Related services and products: microwave plasma CVD polycrystalline thin films and single crystal diamonds, microwave heating technology and equipment, large area diamond deposition systems, applicable to electronic components and semiconductor packages.

17 Carbodean (Greater China Agent: Hangzhou Thunder Trading Co., Ltd.)
Related businesses and products: diamond powder and water dispersion slurry and various organic solvent dispersion slurry, etc., layout plating industry, coating industry, engineering plastics industry, chemical vapor deposition, thermal management industry.

 

Diamond manufacturer (Mainland, Hong Kong, Macao and Taiwan)

1 Henan Huanghe Cyclone Co., Ltd.

Related businesses and products: diamond crushed material, diamond micropowder, electroplated and electroless diamond, diamond composite, single crystal diamond, diamond composite pick, diamond drill, diamond saw blade, diamond grinding wheel, diamond cutter, etc.

2 Zhengzhou Huajing Diamond Co., Ltd. (Henan Yuxing Huajing Micro Drill Co., Ltd.)

Related businesses and products: synthetic diamond and raw and auxiliary materials, diamond fine particles, large single crystal diamonds and jewelry, micron diamond wire, diamond micro powder, diamond wire saw, diamond grinding wheel, large single crystal cutter, diamond synthetic press, etc.

3 Zhongnan Diamond Co., Ltd. (Zhengzhou Zhongnan Jiete Superhard Material Co., Ltd.)

Related business and products: industrial diamonds, composite sheets, etc.

4 Henan Sifangda Superhard Material Co., Ltd.

Related business and products: King Kong composite sheet, PCD cutter, diamond DTH drill bit, diamond composite pick, diamond micro powder, polycrystalline diamond brushed blank, diamond grinding wheel.

5 Fu Nike Superhard Materials Co., Ltd.

Related businesses and products: diamond single crystal, PCD cutter blades, diamond coated tools (turning tools, drills, milling cutters, hobs, reamers and thread cutters), diamond saw blades, diamond grinding discs, diamond grinding wheels, etc.

6 Jingri Diamond Industry Co., Ltd.

Related business and products: JRD series diamond, JRRD series resin diamond, plated diamond, nickel-plated diamond, diamond composite, wire drawing polycrystalline, diamond diamond for drilling, anchor bit, welding piece, hole opener, grinding disc , hot pressed sintered sheets, and the like.

7 Henan Jinqu Gold Co., Ltd. Superhard Materials Branch

Related business and products: SFD series diamond, SDX series diamond, SHD resin combined with diamond, SRD resin diamond.

8 Shandong Changrun Diamond Co., Ltd. (Shanghai Changrun Extreme Sharp Superhard Material Co., Ltd.)

Related business and products: grinding grade diamond, saw-cut grade diamond, large-diameter diamond single crystal, diamond micro-powder, diamond composite sheet, PCD, high self-sharp diamond.

9 Hubei Exin Diamond Technology Co., Ltd.

Related businesses and products: composite diamond tools (saw blades, etc.), diamond single crystal, diamond powder, diamond titanium plating, diamond nickel plating, catalytic metal powder, decorative diamonds, etc.

10 Shenzhen Haimingrun Superhard Material Co., Ltd.

Related business and products: diamond composite sheets (planar and non-planar), PCD, polycrystalline diamond tube abrasives, diamond blasting nozzles, polycrystalline diamond tips.

11 Anhui Hongjing New Materials Co., Ltd.

Related business and products: gem-quality synthetic diamond, large single crystal diamond.

12 Zhengzhou Hengyuan Diamond Products Co., Ltd.

Related business and products: synthetic diamond polycrystalline TSP, synthetic diamond polycrystalline PCD, diamond micropowder, diamond composite sheet, diamond grinding wheel.

13 Henan Yalong Superhard Material Co., Ltd.

Related businesses and products: synthetic diamond micropowder, synthetic diamond abrasive paste, synthetic diamond crushing material, plated diamond, ceramic bond diamond grinding wheel and resin bond diamond grinding wheel.

14 Henan Feimeng Diamond Industry Co., Ltd.

Related business and products: resin binder diamond abrasive, super hard abrasive micropowder, plated diamond product, diamond film.

15 Yucheng Huifeng Diamond Technology Co., Ltd.

Related business and products: diamond micro-powder, diamond crushing material and shaping material, diamond-plated products, etc.

16 Henan Wanke Diamond Tools Co., Ltd.

Related business and products: diamond micro powder, diamond grinding wheel, diamond composite sheet, diamond drill bit, diamond saw blade, polycrystalline diamond wire drawing core, PDC bearing, etc.

17 Henan Power Diamond Co., Ltd.

Related business and products: sawing grade diamond, grinding grade diamond, large grain diamond, octahedral diamond, diamond powder.

18 Ningbo Jingzhu Industrial Technology Co., Ltd.

Related business and products: diamond surface nano-modification, CVD diamond large single crystal growth, ultra-precision nano-single crystal diamond cutter, diamond abrasive tool (diamond saw blade, diamond grinding wheel, diamond wire saw, etc.), diamond composite high thermal conductivity material and device , Ultra-vacuum CVD equipment, super-precision 3D laser sculpture equipment, nano-super-fine diamond tool grinding equipment.

19 Zhengzhou Xinya Composite Superhard Material Co., Ltd.

Related business and products: diamond composite sheets for petroleum drilling, diamond composite bevel teeth, diamond wire drawing die blanks, and composite superhard materials (PCD) for cutting tools.

20 Taiwan Diamond Technology (Zhengzhou) Co., Ltd.

Related businesses and products: CVD synthetic jewelry diamonds, HPHT large single crystal diamonds, diamond identification instruments, single crystal diamond blades, diamond particles, diamond grinding wheels, etc.

21 Zhengzhou Sanhe Diamond Co., Ltd.

Related business and products: TSP polycrystalline, PCD polycrystalline, diamond grinding wheel, diamond micro-powder, diamond single crystal, etc.

22 Changshu Yihua Diamond Co., Ltd.

Related businesses and products: synthetic diamonds and products, diamond synthetic columns, superhard materials, top hammers, rolls, round bars, knives, composite sheets, shaped parts and other hard alloy products, diamond grinding tools, grinding wheels, grinding wheels, grinding blocks, Saw blades, cutter heads, metal products, diamond presses and accessories.

23 Luoyang Yuxin Diamond Co., Ltd.

Related businesses and products: CVD single crystal diamond, polycrystalline diamond, dressing tools, wire drawing core, optical window, heat sink sheet, CVD synthetic diamond composite sheet, super hard coating, vacuum equipment, etc.

24 Zhangzhou Fengli Diamond Co., Ltd.

Related businesses and products: production and sales of synthetic diamonds and other superhard materials and products.

25 Sichuan Yijing Changyun Superhard Materials Co., Ltd. (Sichuan Yijing Technology Group Co., Ltd.)

Related business and products: Two-sided top ultra-high pressure technology to synthesize high-grade synthetic diamond, downstream deep-processing products and other related high-tech materials, new technologies and new processes.

26 Nanchang Huaying Superhard Materials Co., Ltd.

Related business and products: synthetic diamond.

27 Hunan Zhonghang Super Diamond Film Technology Co., Ltd. (Wuhan Century China Aviation Super Diamond Film Technology Co., Ltd.)

Related business and products: R&D, manufacturing and sales of diamond film and diamond-like film devices; application research, development, preparation and sales of diamond film, diamond-like film and other film coating products; production and sales of metal cutting tools; mechanical products and non-metal products Processing, sales; technical consulting services.

28 Hebei Presman Diamond Technology Co., Ltd.

Related businesses and products: CVD diamond dressing tool blanks, CVD diamond film heat sink sheets, CVD diamond wire drawing cores, CVD diamond coatings, CVD diamond tool blanks, CVD diamond horn films, optical grade CVD diamonds.

29 Luoyang Meike Diamond Co., Ltd.

Related businesses and products: CVD diamond film, grinding, polishing, cutting materials, grinding wheels, cutting tools, diamond production, processing and sales.

30 Dong A Diamond Diamond Co., Ltd.

Related business and products: synthetic diamond polycrystalline, diamond composite sheet, polycrystalline wire drawing core, diamond micro powder / single crystal, diamond cutter, diamond grinding wheel and other products.

 

Carbon-based film, coating, equipment companies (International)

1 W&L Coating Systems GmbH

Related business and products: PVD, PECVD and other equipment, providing film and vacuum coating (diamond coating) technology.

2 iplas Innovative Plasma Systems Gmb

Related business and products: diamond production equipment (microwave plasma equipment, etc.).

3 PLASSYS

Related business and products: diamond production equipment (mainly microwave plasma-assisted CVD), high-pressure / ultra-high pressure sputtering systems.

4 IHI HAUZER TECHNO COATING B.V.

Related business and products: coating equipment and technical services (plasma coating) such as DLC coating, PVD, etc.

5 Saili Coating CemeCon

Related businesses and products: coating development (diamond coating) and production equipment technology and peripherals, state-of-the-art coating solutions for cutting tools, development of coatings according to customer requirements.

6 Ionbond Coatings Co., Ltd. (Ionbond)

Related services and products: Thin film coating services and equipment, PVD, PACVD, CVD, CVA and CVI technologies provide the highest performance wear protection, low friction and decorative coatings, mainly for tools, forming and injection molding, machinery Parts, cars, medical coatings, decorations.

7 Miba Precision Parts Co., Ltd.

Related Business and Products: Offering a wide range of coating technologies and services, such as DLC coatings, the product portfolio includes sintered components, engine bearings, friction materials, power electronics and coatings, primarily for motor vehicles, trains, ships, aircraft and power plant.

8 Teer

Related services and products: services such as DLC coating technology and testing, coating deposition systems, coating services, magnetrons, test equipment and services.

9 Oerlikon Balzers Oerlikon Balzers

Related Business and Products: PVD coating suppliers offer more than 700 coating systems, such as DLC coatings, primarily for tools and components for automotive, aerospace, energy and medical applications.

10 Seki Diamond

Related business and products: diamond production equipment such as microwave plasma system, hot wire CVD system, low temperature CVD system, diamond seeds, diamond tools (milling tools, wire drawing dies, heat sinks, etc.).

11 CCR Technology GmbH

Related services and products: COPRA plasma source, thin film coating and surface treatment, PECVD equipment, silicon, carbon, oxide and nitride coatings, such as DLC coating.

12 Morgan Technical Ceramics ( Morgan Advanced Materials)

Related Business and Products: Available in DLC coatings, polycrystalline and amorphous diamond coatings for aerospace, automotive, digital products, parts and more.

13 PLATIT Advanced Coating Systems

Related business and products: PVD technology, coating equipment, coating services (such as DLC coating, nano-composite PLATIT coating, etc.).

14 Techniques Surfaces

Tie Ai Surface Technology Management (Shanghai) Co., Ltd.

Related business and products: provide salt bath sulfur-nitrogen carbon co-infiltration technology, vacuum vapor deposition technology, solid lubrication technology, etc., can provide DLC coating technology for automotive, hydraulic machinery and other fields.

15 Nano Group, NanoFilm
Related business and products: coating equipment and services, such as PVD continuous vacuum coating production line (metal / ceramic film), FCVA continuous vacuum coating production line, FCVA vacuum lock coating system, DLC coating, chromium nitride coating (CrN), nitriding Titanium coating (TiN), etc., mainly for automobiles, electronic consumption, new energy, medical equipment.

16 American Mustang Vacuum System

Agent in China – Dongguan Aijia Vacuum Technology Co., Ltd.

Related business and products: tools, molds, DLC and other super-hard coating coating equipment.

17 Singapore Super Coatings Pte Ltd

Related businesses and products: Mainly engaged in the manufacture and sale of vacuum coated PVD equipment and related vacuum equipment, as well as hard coating services for various industrial fields. Professional low temperature patented technology vacuum coating technology, PVD coating service, PVD coating, TiN coating (titanium nitride), TiCN coating (titanium nitride carbide), TiAlN coating (aluminum nitride titanium), CrN coating (nitriding) Chromium), DLC coating (diamond like), TiAlCrN coating (chromium nitride aluminum titanium).

 

Carbon-based film, coating, equipment companies (Mainland, Hong Kong, Macao and Taiwan)

1 Kehui Nanotechnology Co., Ltd. (Kehui Industrial Machinery Co., Ltd.)

Related business and products: PVD coating technology, services and equipment, can provide a variety of coatings such as DLC, mainly used in tools, gears, parts, molds and so on.

2 Guilin Guiye Heavy Industry Co., Ltd.

Related business and products: synthetic diamond hydraulic press (super hard material six-sided top hydraulic press), diamond single crystal and products (diamond composite geological drill bit, diamond conforming pick, diamond composite ball tooth (PDC) down-the-hole drill bit, diamond composite sheet ( PDC), diamond composite ball teeth, bevel teeth (PDC)).

3 Chengdu Newman and Rui Microwave Technology Co., Ltd.

Related business and products: microwave industrial applications (microwave thawing system, fully automatic light wave tea production line, etc.), microwave plasma series (multipurpose microwave plasma (CVD) system, single-cavity microwave plasma system, microwave plasma CVD system Etc.), microwave source series, microwave power meter, etc.

4 Dalian Wei Ti Ke Technology Co., Ltd.

Related services and products: high-end decorative PVD coating equipment, magnetic mirror filter arc, precision mold PVD coating equipment, metal cutting tool PVD coating equipment, automotive parts PVD coating equipment, can provide excellent hard film coating products (TiN, DLC, TiCN, CrN, etc.).

5 Star Arc Coating New Material Technology (Suzhou) Co., Ltd.

Related business and products: diamond coating (DLC) and other cermets (CrN, TiN, etc.) full range of hard coatings, PVD coating equipment, coating services.

6 Suzhou Dingli Coating Co., Ltd.

Related business and products: TIALN, TIN, CrN, CP, DLC, HP coating, etc.

7 Anhui Pure Source Coating Technology Co., Ltd.

Related business and products: coating technology (PVD, CVD, substrate surface treatment), coating equipment (P series, I series, N series, etc.), coating services, can provide DLC film.

8 Beijing Tiandi Oriental Superhard Material Co., Ltd.

Related businesses and products: CVD diamond tools, CVD diamond dressing pens, CVD diamond heat sinks, CVD diamond films, etc.

9 Wuhan Xiwei Ding Super Diamond Film High-Tech Co., Ltd.

Original (Hubei Xianning Super Diamond Film High-Tech Co., Ltd.)

Related business and products: Microwave plasma chemical vapor deposition diamond film equipment and spare parts, diamond film, diamond tools, metal products, non-metal products diamond film coating production and sales.

10 Anhui Polycrystalline Coating Technology Co., Ltd.

Related business and products: multi-arc plating tool and mold coating processing, diamond-like DLC coating processing, wear-resistant corrosion resistant high temperature oxidation coating design and processing; multi-arc ion plating, hollow cathode, DLC and magnetron sputtering Design and manufacture of PVD coating equipment and HFCVD diamond coating equipment; development and sales of special requirements for tools and molds.

11 Suzhou Tuguan Coating Technology Co., Ltd.

Related business and products: PVD technology, CVD technology, arc coating, sputter coating, DLC coating, titanium nitride coating and other coatings, coating inspection.

12 Shanghai Dating Diamond Coating Co., Ltd.

Related business and products: technical services, technical consulting, technology development, technology transfer in the field of new materials, production and sales of special equipment related to super-hard materials, super-hard coated products, super-hard materials or products. Nano-diamond composite coating, drawing die, pull tube film, etc.

13 Xiamen Weisi Coating Technology Co., Ltd.

Related business and products: advanced technology such as nano-diamond coating (VSN BDIA), microcrystalline diamond coating (VSN GDIA), smooth diamond coating (VSN SDIA), composite diamond coating, multi-layer diamond coating, etc. Advanced film-off technology for PVD coatings, DLC coatings, and CVD diamond coatings. High-performance diamond coated tools, high-quality coating processing services, diamond coating materials, molds, tool uncoating, raw and auxiliary materials supply.

14 Shenyang Beiyu Vacuum Equipment Co., Ltd.

Related services and products: dual ion beam sputtering coating machine, magnetron sputtering coating machine, ion coating machine, vacuum furnace, arc nano powder equipment, solar collector tube coating machine, vacuum parts and consumables, can provide various functional films, Such as DLC (diamond like), TiC (titanium carbide), TiN (titanium nitride), ZrN (chromium nitride), TiAlN (aluminum nitride), high temperature resistant film and low friction coefficient film.

15 Shandong Kunlun Nano Technology Co., Ltd.

Related businesses and products: CVD diamond coating technology and products, nano diamond coated wire drawing dies, compression dies, coated knives, etc.

16 Suzhou Arc Nano Coating Co., Ltd.

Related business and products: vacuum coating tools, mold development, production, sales and after-sales service of the above products.

17 Luoyang Qiming Superhard Material Co., Ltd.

Related business and products: R & D, production and sales of synthetic diamond six-face hydraulic press (super hard material six-sided hydraulic press), can be used for synthetic diamond, cubic boron nitride (CBN), composite sheet (PCD, PDC, PCBN), experiment The chamber cultivates production and research in the field of superhard materials such as diamonds.

 

Diamond products (tools, tools, etc.) related companies (international)

1 Norton Norton

Related business and products: diamond abrasives, grinding wheels, saw blades, etc.

2 Fujitsu Nachi Co., Ltd.

Related businesses and products: diamond coated drill bits, diamond ball end mills, diamond coated milling cutters, diamond surface coating tools, DLC series, diamond coatings, etc.

3 Kyocera Kyocera

Related business and products: cutting tools such as diamond ceramic blades, precision tools, special tools are available.

4 Wu Tooritake Co., Ltd.

Related business and products: diamond tools (grinding wheels, band saws, dressers, wear tools, etc.).

5 Asahi Diamond Asahi Diamond

Related business and products: natural diamond drawing die, polycrystalline diamond wire drawing die, diamond wheel, diamond bit, diamond roller dresser, diamond gear dresser, diamond band saw, diamond saw blade, etc.

6 Condias, Germany

Related business and products: diamond electrode materials.

7 Winter Saint-Gobain

Related business and products: diamond grinding tools (grinding wheels, rollers, blades), etc., can be used in aerospace, glass, bearings, automotive, optical and other fields.

8 Wu Wheel Co., Ltd.

Related business and products: manufacturing, processing and sales of various diamond grinding wheels and diamond tools, diamond grinding wheels (diamond grinding wheels for diamond grinding, diamond grinding wheels for surface grinding, diamond grinding wheels for centerless grinding).

9 Mitsui Ground Masonry Co., Ltd.

Related business and products: diamond grinding wheel, grinding stone, etc.

10 DISCO DISCO

Related business and products: diamond cutting blades, grinding wheels, etc.

11 Keihin Kogyosho Co., Ltd., Keihin Industrial Complex

Related business and products: single crystal synthetic diamond tools, diamond sintering tools, diamond sharpening stones, diamond trimming blocks, diamond grinding wheels, etc.

12 Japan Diamond Diamond Factory Nihon Grinding Wheel Co.Ltd.

Related business and products: diamond grinding wheel, trimming block, etc.

13 German Leke Leuco

Related businesses and products: diamond tools (milling cutters, blades, etc.), diamond saw blades, diamond drill bits, etc., mainly for woodworking, construction, furniture and other industries.

Diamond products (tools, tools, etc.) related companies (Mainland, Hong Kong, Macao and Taiwan)

1 Zhengzhou Abrasives Grinding Research Institute Co., Ltd.

Related businesses and products: synthetic diamond, diamond grinding wheel, diamond bit, diamond grinding paste, diamond grinding fluid, diamond cutting tool, equipped with testing equipment and equipment.

2 Beijing Antai Steel Research Superhard Materials Co., Ltd.

Related businesses and products: manufacturing diamond products, diamond single crystals, diamond tool pre-alloyed powder; processing diamond-made accessories, powder sintered materials and so on.

3 Baige Abrasives Co., Ltd. (Zhengzhou Baige Diamond Technology Co., Ltd.)

Related business and products: diamond saw blades, diamond grinding wheels, diamond dressing rollers, etc.

4 Boshen Tools Co., Ltd.

Related business and products: diamond tools (sintered circular saw blades, diamond grinding discs, welded circular saw blades, soft abrasive sheets, engineering thin-walled drill bits), diamond hobs, diamond grinding blocks, diamond circular saw blades, etc.

5 Guilin Tebang New Material Co., Ltd.

Related business and products: diamond wire saw, diamond drill bit, diamond saw blade, diamond wire saw, diamond composite, diamond composite ball and so on.

6 Guangdong Benlang New Materials Co., Ltd.

Related business and products: diamond hob, diamond grinding wheel, diamond module, diamond gang saw, diamond saw blade, etc.

7 Changsha Yule New Material Technology Co., Ltd.

Related business and products: diamond wire, etc.

8 Zhengzhou Diamond Precision Manufacturing Co., Ltd.

Related business and products: PCD tools, natural diamond tools.

9 Rizhao Haien Saw Industry Co., Ltd.

Related business and products: saw blade base, sawing equipment, sawing equipment, diamond circular saw blades, etc.

10 Black Cyclone Saw Industry Co., Ltd.

Related business and products: diamond circular saw blade base, diamond frame saw blade and carbide circular saw blade base.

11 Jiangsu Fengtai Tools Co., Ltd. (Jiangsu Fengtai Diamond Tools Manufacturing Co., Ltd.)

Related business and products: diamond tool products of various specifications, including dry sheets, wet sheets, corrugated sheets, perforated drills, grinding wheels, alloy sheets, etc.

12 Nanjing Sanchao New Materials Co., Ltd.

Related business and products: electroplated diamond wire saw, diamond drill bit, diamond grinding wheel, PCD high-precision grinding wheel.

13 Guangdong Xinjingang New Material Technology Co., Ltd.

Related business and products: diamond roller / diamond hob, diamond module, diamond chamfering wheel, etc.

14 Shenzhen Zhongtian Superhard Tools Co., Ltd.

Related business and products: polycrystalline diamond tools, single crystal diamond tools, etc.

15 Hebei Xingshuo Saw Industry Co., Ltd.

Related business and products: diamond circular saw blade base and so on.

16 Henan Yalong Diamond Products Co., Ltd.

Related business and products: diamond composite sheet, diamond welding tool, diamond grinding disc module, diamond micro powder, synthetic diamond single crystal, polycrystalline diamond drawing blank.

17 Hebei Little Bee Tools Group Co., Ltd.

Related business and products: diamond saw blades, diamond thin wall drills, etc.

18 Wuhan Wanbang Laser Diamond Tools Co., Ltd.

Related businesses and products: laser welded diamond universal, wall, asphalt, brick, laser welded diamond drill bit wall, concrete and engineering construction, as well as granite, marble, sandstone, concrete diamond saw blades, diamond hot pressed (sintered) blades, diamond plating Blades, ring saws, wire saws, Tucker point blade servers, diamond cup wheels and segmental circular saws, core drills, gang saws, wire saws, diamond composite drills, diamond reamer, etc.

19 Guangdong Zhongyi Diamond Tools Co., Ltd.

Related business and products: diamond cutter head, synthetic diamond single crystal, diamond combination saw head, diamond grinding disc, etc.

20 Hubei Changli Superhard Material Co., Ltd.

Related business and products: diamond saw blades, diamond cutter heads, etc.

21 Wuhan Lanshi Superhard Material Co., Ltd.

Related business and products: diamond composite sheets, diamond composite teeth, diamond ceramic grinding wheels, etc.

22 Fujian Wanlong Diamond Tools Co., Ltd.

Related business and products: diamond sawtooth block, circular saw blade and other tools.

23 Zhengzhou Bote Hard Materials Co., Ltd.

Related business and products: PCD tools, diamond grinding wheels, etc.

24 Shenzhen Yuhe Diamond Tools Co., Ltd.

Related business and products: polycrystalline diamond PCD tools, car knives, hand knives, CNC knives, etc.

25 Hubei Panfeng Diamond Technology Co., Ltd.

Related business and products: diamond saw blades, diamond cutter heads, diamond grinding discs, diamond band saw blades, diamond grinding wheels, diamond drill bits, etc.

26 Ezhou Jinfeng Superhard Material Co., Ltd.

Related business and products: synthetic diamond single crystal, diamond powder, diamond products, etc.

27 Hubei Jin E Tools Co., Ltd.

Related business and products: diamond circular saw blades, concrete road slices, alloy saw blades, etc.

28 Hubei Yintian Diamond Technology Co., Ltd. (Hubei Yintian Saw Industry Co., Ltd.)

Related businesses and products: R&D, production and sales of diamond tools, diamond saw blades, diamond cutter heads, granite saw blades, marble saw blades, etc.

29 Jiangsu Cobalt Tool Co., Ltd.

Related business and products: diamond saw blades, drill bits, etc.

30 Shenyang Shengshi Abrasives Co., Ltd.

Related business and products: CBN grinding wheel, diamond grinding wheel, corundum grinding wheel, etc.

31 Quanzhou zhongzhi Diamond Tools Co.,Ltd.

Related business and products: diamond sawtooth block, circular saw blade and other tools.

32 PRC(Xiamen) precise tools co.,ltd.

Related business and products: CBN grinding wheel, diamond grinding wheel, corundum grinding wheel, etc.

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